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] => 3845084 [patent_doc_number] => 05704708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Louvered lamp assembly with three boss mounting system' [patent_app_type] => 1 [patent_app_number] => 8/630526 [patent_app_country] => US [patent_app_date] => 1996-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1474 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/704/05704708.pdf [firstpage_image] =>[orig_patent_app_number] => 630526 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/630526
Louvered lamp assembly with three boss mounting system Apr 9, 1996 Issued
08/623250 DUAL LIGHT SOURCE FIXTURE Mar 27, 1996 Abandoned
Array ( [id] => 3823680 [patent_doc_number] => 05845990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'High signal lights for automotive vehicles' [patent_app_type] => 1 [patent_app_number] => 8/613308 [patent_app_country] => US [patent_app_date] => 1996-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 19 [patent_no_of_words] => 3138 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/845/05845990.pdf [firstpage_image] =>[orig_patent_app_number] => 613308 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/613308
High signal lights for automotive vehicles Mar 10, 1996 Issued
Array ( [id] => 3863812 [patent_doc_number] => 05803582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Laser pointer' [patent_app_type] => 1 [patent_app_number] => 8/613912 [patent_app_country] => US [patent_app_date] => 1996-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 2069 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/803/05803582.pdf [firstpage_image] =>[orig_patent_app_number] => 613912 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/613912
Laser pointer Mar 10, 1996 Issued
Array ( [id] => 3862034 [patent_doc_number] => 05746493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Light guide for a display or keyboard' [patent_app_type] => 1 [patent_app_number] => 8/610602 [patent_app_country] => US [patent_app_date] => 1996-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1980 [patent_no_of_claims] => 17 [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/05/746/05746493.pdf [firstpage_image] =>[orig_patent_app_number] => 610602 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/610602
Light guide for a display or keyboard Mar 7, 1996 Issued
Array ( [id] => 3768903 [patent_doc_number] => 05820247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Modular cover' [patent_app_type] => 1 [patent_app_number] => 8/612024 [patent_app_country] => US [patent_app_date] => 1996-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2291 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/820/05820247.pdf [firstpage_image] =>[orig_patent_app_number] => 612024 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/612024
Modular cover Mar 4, 1996 Issued
Array ( [id] => 3727337 [patent_doc_number] => 05800050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Downlight and downlight wall wash reflectors' [patent_app_type] => 1 [patent_app_number] => 8/610434 [patent_app_country] => US [patent_app_date] => 1996-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 40 [patent_no_of_words] => 11660 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/800/05800050.pdf [firstpage_image] =>[orig_patent_app_number] => 610434 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/610434
Downlight and downlight wall wash reflectors Mar 3, 1996 Issued
Array ( [id] => 3719258 [patent_doc_number] => 05692827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Tail lamp for an automotive vehicle using an elongated hyperbolic cylinder' [patent_app_type] => 1 [patent_app_number] => 8/607547 [patent_app_country] => US [patent_app_date] => 1996-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 883 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/692/05692827.pdf [firstpage_image] =>[orig_patent_app_number] => 607547 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/607547
Tail lamp for an automotive vehicle using an elongated hyperbolic cylinder Feb 29, 1996 Issued
Array ( [id] => 3675381 [patent_doc_number] => 05690413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Safety light for marine vest' [patent_app_type] => 1 [patent_app_number] => 8/607717 [patent_app_country] => US [patent_app_date] => 1996-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2240 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/690/05690413.pdf [firstpage_image] =>[orig_patent_app_number] => 607717 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/607717
Safety light for marine vest Feb 26, 1996 Issued
Array ( [id] => 3813834 [patent_doc_number] => 05730520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Selectively actuable lighting skate wheel' [patent_app_type] => 1 [patent_app_number] => 8/606726 [patent_app_country] => US [patent_app_date] => 1996-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1982 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/730/05730520.pdf [firstpage_image] =>[orig_patent_app_number] => 606726 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/606726
Selectively actuable lighting skate wheel Feb 26, 1996 Issued
Array ( [id] => 3727176 [patent_doc_number] => 05800038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Rim mounted motorcycle headlight visor' [patent_app_type] => 1 [patent_app_number] => 8/602981 [patent_app_country] => US [patent_app_date] => 1996-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2512 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/800/05800038.pdf [firstpage_image] =>[orig_patent_app_number] => 602981 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/602981
Rim mounted motorcycle headlight visor Feb 15, 1996 Issued
Array ( [id] => 3768885 [patent_doc_number] => 05820246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Display system having electroluminescent devices' [patent_app_type] => 1 [patent_app_number] => 8/598436 [patent_app_country] => US [patent_app_date] => 1996-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5489 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/820/05820246.pdf [firstpage_image] =>[orig_patent_app_number] => 598436 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/598436
Display system having electroluminescent devices Feb 7, 1996 Issued
Array ( [id] => 3869645 [patent_doc_number] => 05775801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Neon traffic signal' [patent_app_type] => 1 [patent_app_number] => 8/592656 [patent_app_country] => US [patent_app_date] => 1996-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3340 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/775/05775801.pdf [firstpage_image] =>[orig_patent_app_number] => 592656 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/592656
Neon traffic signal Jan 25, 1996 Issued
Array ( [id] => 3779941 [patent_doc_number] => 05725299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Encapsulated charged gas lighting apparatus' [patent_app_type] => 1 [patent_app_number] => 8/587347 [patent_app_country] => US [patent_app_date] => 1996-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 6469 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/725/05725299.pdf [firstpage_image] =>[orig_patent_app_number] => 587347 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/587347
Encapsulated charged gas lighting apparatus Jan 15, 1996 Issued
Array ( [id] => 3675424 [patent_doc_number] => 05690416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Holder adjustable to hold a flashlight selected from a group of differently sized flashlights' [patent_app_type] => 1 [patent_app_number] => 8/585377 [patent_app_country] => US [patent_app_date] => 1996-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2930 [patent_no_of_claims] => 10 [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/05/690/05690416.pdf [firstpage_image] =>[orig_patent_app_number] => 585377 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/585377
Holder adjustable to hold a flashlight selected from a group of differently sized flashlights Jan 10, 1996 Issued
Array ( [id] => 3774038 [patent_doc_number] => 05839816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Road marker' [patent_app_type] => 1 [patent_app_number] => 8/571790 [patent_app_country] => US [patent_app_date] => 1995-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 29 [patent_no_of_words] => 11687 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/839/05839816.pdf [firstpage_image] =>[orig_patent_app_number] => 571790 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/571790
Road marker Dec 12, 1995 Issued
Array ( [id] => 3803347 [patent_doc_number] => 05709465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Disposable surgical light handle cover' [patent_app_type] => 1 [patent_app_number] => 8/568634 [patent_app_country] => US [patent_app_date] => 1995-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2206 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/709/05709465.pdf [firstpage_image] =>[orig_patent_app_number] => 568634 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/568634
Disposable surgical light handle cover Dec 6, 1995 Issued
Array ( [id] => 3926670 [patent_doc_number] => 05871271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'LED illuminated protective headwear' [patent_app_type] => 1 [patent_app_number] => 8/566436 [patent_app_country] => US [patent_app_date] => 1995-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 4566 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/871/05871271.pdf [firstpage_image] =>[orig_patent_app_number] => 566436 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/566436
LED illuminated protective headwear Nov 29, 1995 Issued
Array ( [id] => 3757071 [patent_doc_number] => 05848833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-15 [patent_title] => 'Bidirectional lighting system' [patent_app_type] => 1 [patent_app_number] => 8/560020 [patent_app_country] => US [patent_app_date] => 1995-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/848/05848833.pdf [firstpage_image] =>[orig_patent_app_number] => 560020 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/560020
Bidirectional lighting system Nov 16, 1995 Issued
Array ( [id] => 3761110 [patent_doc_number] => 05816681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Inconspicuous light sources particularly for vehicular applications' [patent_app_type] => 1 [patent_app_number] => 8/552268 [patent_app_country] => US [patent_app_date] => 1995-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2451 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/816/05816681.pdf [firstpage_image] =>[orig_patent_app_number] => 552268 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/552268
Inconspicuous light sources particularly for vehicular applications Nov 1, 1995 Issued
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