Search

Nathan E. Durham

Examiner (ID: 248, Phone: (571)272-8642 , Office: P/3765 )

Most Active Art Unit
3765
Art Unit(s)
3765, 3732
Total Applications
1332
Issued Applications
856
Pending Applications
70
Abandoned Applications
425

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4423095 [patent_doc_number] => 06194815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Piezoelectric rotary electrical energy generator' [patent_app_type] => 1 [patent_app_number] => 9/253269 [patent_app_country] => US [patent_app_date] => 1999-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 8510 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/194/06194815.pdf [firstpage_image] =>[orig_patent_app_number] => 253269 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/253269
Piezoelectric rotary electrical energy generator Feb 18, 1999 Issued
Array ( [id] => 4124232 [patent_doc_number] => 06072265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-06 [patent_title] => 'Supply circuit for a traveling-wave piezo-electric motor' [patent_app_type] => 1 [patent_app_number] => 9/250334 [patent_app_country] => US [patent_app_date] => 1999-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2589 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/072/06072265.pdf [firstpage_image] =>[orig_patent_app_number] => 250334 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/250334
Supply circuit for a traveling-wave piezo-electric motor Feb 15, 1999 Issued
Array ( [id] => 4366135 [patent_doc_number] => 06191561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Variable output rotary power generator' [patent_app_type] => 1 [patent_app_number] => 9/231739 [patent_app_country] => US [patent_app_date] => 1999-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 5305 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/191/06191561.pdf [firstpage_image] =>[orig_patent_app_number] => 231739 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/231739
Variable output rotary power generator Jan 14, 1999 Issued
Array ( [id] => 4149214 [patent_doc_number] => 06031360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Regulator for a polyphase alternator for a motor vehicle' [patent_app_type] => 1 [patent_app_number] => 9/220661 [patent_app_country] => US [patent_app_date] => 1998-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3438 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/031/06031360.pdf [firstpage_image] =>[orig_patent_app_number] => 220661 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/220661
Regulator for a polyphase alternator for a motor vehicle Dec 23, 1998 Issued
Array ( [id] => 4138562 [patent_doc_number] => 06034512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Regulator for a polyphase motor vehicle alternator' [patent_app_type] => 1 [patent_app_number] => 9/220671 [patent_app_country] => US [patent_app_date] => 1998-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3935 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/034/06034512.pdf [firstpage_image] =>[orig_patent_app_number] => 220671 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/220671
Regulator for a polyphase motor vehicle alternator Dec 23, 1998 Issued
Array ( [id] => 4423986 [patent_doc_number] => 06177754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Ultrasonic motor and electronic apparatus with ultrasonic motor' [patent_app_type] => 1 [patent_app_number] => 9/219996 [patent_app_country] => US [patent_app_date] => 1998-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4568 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/177/06177754.pdf [firstpage_image] =>[orig_patent_app_number] => 219996 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/219996
Ultrasonic motor and electronic apparatus with ultrasonic motor Dec 22, 1998 Issued
Array ( [id] => 4361932 [patent_doc_number] => 06201338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Ultrasonic motor' [patent_app_type] => 1 [patent_app_number] => 9/215606 [patent_app_country] => US [patent_app_date] => 1998-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4037 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/201/06201338.pdf [firstpage_image] =>[orig_patent_app_number] => 215606 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/215606
Ultrasonic motor Dec 16, 1998 Issued
Array ( [id] => 4294883 [patent_doc_number] => 06211604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Method for assembling ultrasonic motor' [patent_app_type] => 1 [patent_app_number] => 9/215605 [patent_app_country] => US [patent_app_date] => 1998-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 8775 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/211/06211604.pdf [firstpage_image] =>[orig_patent_app_number] => 215605 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/215605
Method for assembling ultrasonic motor Dec 16, 1998 Issued
Array ( [id] => 4177532 [patent_doc_number] => 06140747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Piezoelectric transformer element and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 9/209424 [patent_app_country] => US [patent_app_date] => 1998-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 4229 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/140/06140747.pdf [firstpage_image] =>[orig_patent_app_number] => 209424 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/209424
Piezoelectric transformer element and method of manufacturing the same Dec 10, 1998 Issued
Array ( [id] => 4243652 [patent_doc_number] => 06144140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Ultrasonic motor and electronic device fitted with ultrasonic motor' [patent_app_type] => 1 [patent_app_number] => 9/207310 [patent_app_country] => US [patent_app_date] => 1998-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8934 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/144/06144140.pdf [firstpage_image] =>[orig_patent_app_number] => 207310 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/207310
Ultrasonic motor and electronic device fitted with ultrasonic motor Dec 6, 1998 Issued
Array ( [id] => 4266599 [patent_doc_number] => 06259185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Metallization for high power handling in a surface acoustic wave device and method for providing same' [patent_app_type] => 1 [patent_app_number] => 9/204337 [patent_app_country] => US [patent_app_date] => 1998-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3332 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/259/06259185.pdf [firstpage_image] =>[orig_patent_app_number] => 204337 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/204337
Metallization for high power handling in a surface acoustic wave device and method for providing same Dec 1, 1998 Issued
Array ( [id] => 4412243 [patent_doc_number] => 06172443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Quartz crystal resonator with improved temperature performance and method therefor' [patent_app_type] => 1 [patent_app_number] => 9/198986 [patent_app_country] => US [patent_app_date] => 1998-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2351 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/172/06172443.pdf [firstpage_image] =>[orig_patent_app_number] => 198986 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198986
Quartz crystal resonator with improved temperature performance and method therefor Nov 23, 1998 Issued
Array ( [id] => 4191214 [patent_doc_number] => 06160340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Multifrequency ultrasonic transducer for 1.5D imaging' [patent_app_type] => 1 [patent_app_number] => 9/196609 [patent_app_country] => US [patent_app_date] => 1998-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4001 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160340.pdf [firstpage_image] =>[orig_patent_app_number] => 196609 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/196609
Multifrequency ultrasonic transducer for 1.5D imaging Nov 17, 1998 Issued
Array ( [id] => 1536650 [patent_doc_number] => 06489706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-03 [patent_title] => 'Medical diagnostic ultrasound transducer and method of manufacture' [patent_app_type] => B2 [patent_app_number] => 09/191653 [patent_app_country] => US [patent_app_date] => 1998-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 4376 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/489/06489706.pdf [firstpage_image] =>[orig_patent_app_number] => 09191653 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/191653
Medical diagnostic ultrasound transducer and method of manufacture Nov 12, 1998 Issued
Array ( [id] => 1420033 [patent_doc_number] => 06525449 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-25 [patent_title] => 'Piezoelectric resonator utilizing a harmonic in a thickness-extensional vibration mode' [patent_app_type] => B1 [patent_app_number] => 09/190643 [patent_app_country] => US [patent_app_date] => 1998-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 5473 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/525/06525449.pdf [firstpage_image] =>[orig_patent_app_number] => 09190643 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/190643
Piezoelectric resonator utilizing a harmonic in a thickness-extensional vibration mode Nov 11, 1998 Issued
Array ( [id] => 4239960 [patent_doc_number] => 06118207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Piezo-electric actuator operable in an electrolytic fluid' [patent_app_type] => 1 [patent_app_number] => 9/188942 [patent_app_country] => US [patent_app_date] => 1998-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1822 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/118/06118207.pdf [firstpage_image] =>[orig_patent_app_number] => 188942 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/188942
Piezo-electric actuator operable in an electrolytic fluid Nov 9, 1998 Issued
Array ( [id] => 4114677 [patent_doc_number] => 06057672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Control signal processor and power system stabilizer using the same' [patent_app_type] => 1 [patent_app_number] => 9/186162 [patent_app_country] => US [patent_app_date] => 1998-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 7006 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/057/06057672.pdf [firstpage_image] =>[orig_patent_app_number] => 186162 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/186162
Control signal processor and power system stabilizer using the same Nov 4, 1998 Issued
Array ( [id] => 4095713 [patent_doc_number] => 06133674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Low profile integrated oscillator having a stepped cavity' [patent_app_type] => 1 [patent_app_number] => 9/179515 [patent_app_country] => US [patent_app_date] => 1998-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2061 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/133/06133674.pdf [firstpage_image] =>[orig_patent_app_number] => 179515 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/179515
Low profile integrated oscillator having a stepped cavity Oct 26, 1998 Issued
Array ( [id] => 7639722 [patent_doc_number] => 06396194 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Ultrasound motor and electronic apparatus equipped with ultrasonic motor' [patent_app_type] => B1 [patent_app_number] => 09/177455 [patent_app_country] => US [patent_app_date] => 1998-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 41 [patent_no_of_words] => 8883 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/396/06396194.pdf [firstpage_image] =>[orig_patent_app_number] => 09177455 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/177455
Ultrasound motor and electronic apparatus equipped with ultrasonic motor Oct 21, 1998 Issued
Array ( [id] => 1583212 [patent_doc_number] => 06424076 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-23 [patent_title] => 'Incremental switched deformable mirror' [patent_app_type] => B1 [patent_app_number] => 09/168364 [patent_app_country] => US [patent_app_date] => 1998-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 4833 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/424/06424076.pdf [firstpage_image] =>[orig_patent_app_number] => 09168364 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/168364
Incremental switched deformable mirror Oct 6, 1998 Issued
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