Search

Kenneth W. Chang

Examiner (ID: 4571, Phone: (571)270-7530 , Office: P/2438 )

Most Active Art Unit
2438
Art Unit(s)
2438
Total Applications
748
Issued Applications
623
Pending Applications
49
Abandoned Applications
102

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3865776 [patent_doc_number] => 05727868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Wall mounted battery operated, fluorescent illuminating device' [patent_app_type] => 1 [patent_app_number] => 8/550830 [patent_app_country] => US [patent_app_date] => 1995-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2607 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/727/05727868.pdf [firstpage_image] =>[orig_patent_app_number] => 550830 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/550830
Wall mounted battery operated, fluorescent illuminating device Oct 30, 1995 Issued
08/545877 UNIFORM DIRECTION DEPENDENT LINE LIGHT SOURCE Oct 19, 1995 Abandoned
Array ( [id] => 3973863 [patent_doc_number] => 05860735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Light glare reducing device' [patent_app_type] => 1 [patent_app_number] => 8/545336 [patent_app_country] => US [patent_app_date] => 1995-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 5353 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/860/05860735.pdf [firstpage_image] =>[orig_patent_app_number] => 545336 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545336
Light glare reducing device Oct 18, 1995 Issued
Array ( [id] => 3773439 [patent_doc_number] => 05735595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Low pressure rare gas discharge lamp signalling system' [patent_app_type] => 1 [patent_app_number] => 8/539920 [patent_app_country] => US [patent_app_date] => 1995-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2070 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/735/05735595.pdf [firstpage_image] =>[orig_patent_app_number] => 539920 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/539920
Low pressure rare gas discharge lamp signalling system Oct 5, 1995 Issued
Array ( [id] => 3744015 [patent_doc_number] => 05842777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Flashlight' [patent_app_type] => 1 [patent_app_number] => 8/511280 [patent_app_country] => US [patent_app_date] => 1995-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 3322 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 23 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/842/05842777.pdf [firstpage_image] =>[orig_patent_app_number] => 511280 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/511280
Flashlight Aug 3, 1995 Issued
Array ( [id] => 3733918 [patent_doc_number] => 05716126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Mobile floor lamp' [patent_app_type] => 1 [patent_app_number] => 8/508662 [patent_app_country] => US [patent_app_date] => 1995-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2731 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/716/05716126.pdf [firstpage_image] =>[orig_patent_app_number] => 508662 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/508662
Mobile floor lamp Jul 27, 1995 Issued
Array ( [id] => 3743841 [patent_doc_number] => 05842765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Tricolor lighting system' [patent_app_type] => 1 [patent_app_number] => 8/506448 [patent_app_country] => US [patent_app_date] => 1995-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4153 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/842/05842765.pdf [firstpage_image] =>[orig_patent_app_number] => 506448 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/506448
Tricolor lighting system Jul 23, 1995 Issued
Array ( [id] => 3801304 [patent_doc_number] => 05769533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Illumination tape' [patent_app_type] => 1 [patent_app_number] => 8/504947 [patent_app_country] => US [patent_app_date] => 1995-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 30 [patent_no_of_words] => 4364 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/769/05769533.pdf [firstpage_image] =>[orig_patent_app_number] => 504947 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/504947
Illumination tape Jul 19, 1995 Issued
Array ( [id] => 3748285 [patent_doc_number] => 05720543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Portable flashlight' [patent_app_type] => 1 [patent_app_number] => 8/503930 [patent_app_country] => US [patent_app_date] => 1995-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2784 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/720/05720543.pdf [firstpage_image] =>[orig_patent_app_number] => 503930 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/503930
Portable flashlight Jul 18, 1995 Issued
08/403880 LIGHT SCATTERING AND GUIDING LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY Mar 20, 1995 Abandoned
Array ( [id] => 3882752 [patent_doc_number] => 05749646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Special effect lamps' [patent_app_type] => 1 [patent_app_number] => 8/339922 [patent_app_country] => US [patent_app_date] => 1994-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 47 [patent_no_of_words] => 7956 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/749/05749646.pdf [firstpage_image] =>[orig_patent_app_number] => 339922 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/339922
Special effect lamps Dec 14, 1994 Issued
Array ( [id] => 3823308 [patent_doc_number] => 05711594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Tubular EL lamp' [patent_app_type] => 1 [patent_app_number] => 8/343320 [patent_app_country] => US [patent_app_date] => 1994-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 11 [patent_no_of_words] => 3396 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/711/05711594.pdf [firstpage_image] =>[orig_patent_app_number] => 343320 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/343320
Tubular EL lamp Nov 21, 1994 Issued
07/990533 SPECIAL EFFECT LAMP ASSEMBLY Dec 13, 1992 Abandoned
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