Search

Roy N. Envall Jr.

Examiner (ID: 19158)

Most Active Art Unit
2104
Art Unit(s)
2305, 2104, 2106, 2103, 2306
Total Applications
726
Issued Applications
708
Pending Applications
0
Abandoned Applications
18

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3122672 [patent_doc_number] => 05414651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-09 [patent_title] => 'Arithmetic unit for multiplying long integers modulo M and R.S.A. converter provided with such multiplication device' [patent_app_type] => 1 [patent_app_number] => 8/140817 [patent_app_country] => US [patent_app_date] => 1993-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4554 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/414/05414651.pdf [firstpage_image] =>[orig_patent_app_number] => 140817 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/140817
Arithmetic unit for multiplying long integers modulo M and R.S.A. converter provided with such multiplication device Oct 20, 1993 Issued
Array ( [id] => 3520605 [patent_doc_number] => 05563808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Pilger mill mandrel measuring device' [patent_app_type] => 1 [patent_app_number] => 8/055475 [patent_app_country] => US [patent_app_date] => 1993-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3086 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/563/05563808.pdf [firstpage_image] =>[orig_patent_app_number] => 055475 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/055475
Pilger mill mandrel measuring device May 2, 1993 Issued
Array ( [id] => 2748553 [patent_doc_number] => 05003163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Heat recoverable article' [patent_app_type] => 1 [patent_app_number] => 7/511866 [patent_app_country] => US [patent_app_date] => 1990-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 11230 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003163.pdf [firstpage_image] =>[orig_patent_app_number] => 511866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/511866
Message display saddle for fuel dispensing nozzle Apr 25, 1990 Issued
Array ( [id] => 2748553 [patent_doc_number] => 05003163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Heat recoverable article' [patent_app_type] => 1 [patent_app_number] => 7/511866 [patent_app_country] => US [patent_app_date] => 1990-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 11230 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003163.pdf [firstpage_image] =>[orig_patent_app_number] => 511866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/511866
Message display saddle for fuel dispensing nozzle Apr 25, 1990 Issued
Array ( [id] => 2748553 [patent_doc_number] => 05003163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Heat recoverable article' [patent_app_type] => 1 [patent_app_number] => 7/511866 [patent_app_country] => US [patent_app_date] => 1990-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 11230 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003163.pdf [firstpage_image] =>[orig_patent_app_number] => 511866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/511866
Heat recoverable article Apr 17, 1990 Issued
Array ( [id] => 2748553 [patent_doc_number] => 05003163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Heat recoverable article' [patent_app_type] => 1 [patent_app_number] => 7/511866 [patent_app_country] => US [patent_app_date] => 1990-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 11230 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003163.pdf [firstpage_image] =>[orig_patent_app_number] => 511866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/511866
Heat recoverable article Apr 17, 1990 Issued
Array ( [id] => 2662022 [patent_doc_number] => 04978837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Method and apparatus for electrically heat welding thermoplastic fittings' [patent_app_type] => 1 [patent_app_number] => 7/508419 [patent_app_country] => US [patent_app_date] => 1990-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5038 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/978/04978837.pdf [firstpage_image] =>[orig_patent_app_number] => 508419 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/508419
Method and apparatus for electrically heat welding thermoplastic fittings Apr 12, 1990 Issued
Array ( [id] => 2756357 [patent_doc_number] => 05012488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Crucible for inductive heating' [patent_app_type] => 1 [patent_app_number] => 7/489042 [patent_app_country] => US [patent_app_date] => 1990-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2390 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012488.pdf [firstpage_image] =>[orig_patent_app_number] => 489042 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/489042
Crucible for inductive heating Mar 4, 1990 Issued
Array ( [id] => 2748874 [patent_doc_number] => 04987291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Heater straps' [patent_app_type] => 1 [patent_app_number] => 7/436757 [patent_app_country] => US [patent_app_date] => 1989-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3167 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/987/04987291.pdf [firstpage_image] =>[orig_patent_app_number] => 436757 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/436757
Heater straps Nov 14, 1989 Issued
Array ( [id] => 2607715 [patent_doc_number] => 04965812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Electrode for a glass melting' [patent_app_type] => 1 [patent_app_number] => 7/433325 [patent_app_country] => US [patent_app_date] => 1989-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3437 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/965/04965812.pdf [firstpage_image] =>[orig_patent_app_number] => 433325 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433325
Electrode for a glass melting Nov 7, 1989 Issued
07/428487 CONDUCTIVE POLYMER Oct 30, 1989 Abandoned
Array ( [id] => 2702066 [patent_doc_number] => 04988848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Ceramic heater element for dual zone sprue bushing' [patent_app_type] => 1 [patent_app_number] => 7/428968 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3518 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/988/04988848.pdf [firstpage_image] =>[orig_patent_app_number] => 428968 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/428968
Ceramic heater element for dual zone sprue bushing Oct 29, 1989 Issued
Array ( [id] => 2738142 [patent_doc_number] => 04998008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Heating element' [patent_app_type] => 1 [patent_app_number] => 7/426309 [patent_app_country] => US [patent_app_date] => 1989-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3405 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/998/04998008.pdf [firstpage_image] =>[orig_patent_app_number] => 426309 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/426309
Heating element Oct 23, 1989 Issued
Array ( [id] => 2627382 [patent_doc_number] => 04969158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Inductive heating unit' [patent_app_type] => 1 [patent_app_number] => 7/419281 [patent_app_country] => US [patent_app_date] => 1989-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 960 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969158.pdf [firstpage_image] =>[orig_patent_app_number] => 419281 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419281
Inductive heating unit Oct 9, 1989 Issued
Array ( [id] => 2649333 [patent_doc_number] => 04980541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Conductive polymer composition' [patent_app_type] => 1 [patent_app_number] => 7/416748 [patent_app_country] => US [patent_app_date] => 1989-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4539 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980541.pdf [firstpage_image] =>[orig_patent_app_number] => 416748 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/416748
Conductive polymer composition Oct 2, 1989 Issued
Array ( [id] => 2766622 [patent_doc_number] => 04994654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Heater coil mounting for a dryer' [patent_app_type] => 1 [patent_app_number] => 7/413151 [patent_app_country] => US [patent_app_date] => 1989-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2602 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/994/04994654.pdf [firstpage_image] =>[orig_patent_app_number] => 413151 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/413151
Heater coil mounting for a dryer Sep 26, 1989 Issued
Array ( [id] => 2645951 [patent_doc_number] => RE033688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Automatic transaction machine' [patent_app_type] => 2 [patent_app_number] => 7/412922 [patent_app_country] => US [patent_app_date] => 1989-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 5830 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/033/RE033688.pdf [firstpage_image] =>[orig_patent_app_number] => 412922 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/412922
Automatic transaction machine Sep 25, 1989 Issued
Array ( [id] => 2665936 [patent_doc_number] => 04947029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Cleaning device for information recording medium' [patent_app_type] => 1 [patent_app_number] => 7/409993 [patent_app_country] => US [patent_app_date] => 1989-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 4032 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/947/04947029.pdf [firstpage_image] =>[orig_patent_app_number] => 409993 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/409993
Cleaning device for information recording medium Sep 18, 1989 Issued
Array ( [id] => 2668736 [patent_doc_number] => 04979182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Device for positioning and melting electrically conductive materials without a receptacle' [patent_app_type] => 1 [patent_app_number] => 7/408775 [patent_app_country] => US [patent_app_date] => 1989-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 756 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/979/04979182.pdf [firstpage_image] =>[orig_patent_app_number] => 408775 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/408775
Device for positioning and melting electrically conductive materials without a receptacle Sep 17, 1989 Issued
Array ( [id] => 2607731 [patent_doc_number] => 04965813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Combustion aiding apparatus for steel-making electric-arc-furnace' [patent_app_type] => 1 [patent_app_number] => 7/408336 [patent_app_country] => US [patent_app_date] => 1989-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2785 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/965/04965813.pdf [firstpage_image] =>[orig_patent_app_number] => 408336 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/408336
Combustion aiding apparatus for steel-making electric-arc-furnace Sep 17, 1989 Issued
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