Search

Leonard Heyman

Examiner (ID: 276)

Most Active Art Unit
3406
Art Unit(s)
2831, 3406, 3743
Total Applications
332
Issued Applications
299
Pending Applications
9
Abandoned Applications
24

Applications

Application numberTitle of the applicationFiling DateStatus
07/722165 FLASHLIGHT OR OTHER LIGHTING APPARATUS ELECTRO-OPTICALLY CONTROLLING THE EMITTED LIGHT Jun 26, 1991 Abandoned
Array ( [id] => 2904444 [patent_doc_number] => 05178447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Edge light panel' [patent_app_type] => 1 [patent_app_number] => 7/722548 [patent_app_country] => US [patent_app_date] => 1991-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4164 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/178/05178447.pdf [firstpage_image] =>[orig_patent_app_number] => 722548 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/722548
Edge light panel Jun 25, 1991 Issued
Array ( [id] => 2917368 [patent_doc_number] => 05189879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Exhaust gas line for an internal-combustion engine and its method of manufacture' [patent_app_type] => 1 [patent_app_number] => 7/718258 [patent_app_country] => US [patent_app_date] => 1991-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2004 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189879.pdf [firstpage_image] =>[orig_patent_app_number] => 718258 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/718258
Exhaust gas line for an internal-combustion engine and its method of manufacture Jun 19, 1991 Issued
Array ( [id] => 2826116 [patent_doc_number] => 05103640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Air-fuel ratio feedback control system having a single air-fuel ratio sensor downstream of a three-way catalyst converter' [patent_app_type] => 1 [patent_app_number] => 7/718022 [patent_app_country] => US [patent_app_date] => 1991-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4755 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/103/05103640.pdf [firstpage_image] =>[orig_patent_app_number] => 718022 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/718022
Air-fuel ratio feedback control system having a single air-fuel ratio sensor downstream of a three-way catalyst converter Jun 19, 1991 Issued
Array ( [id] => 2762913 [patent_doc_number] => 05092123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Air-fuel ratio feedback control system having air-fuel ratio sensors upstream and downstream of three-way catalyst converter' [patent_app_type] => 1 [patent_app_number] => 7/718021 [patent_app_country] => US [patent_app_date] => 1991-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5963 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/092/05092123.pdf [firstpage_image] =>[orig_patent_app_number] => 718021 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/718021
Air-fuel ratio feedback control system having air-fuel ratio sensors upstream and downstream of three-way catalyst converter Jun 19, 1991 Issued
Array ( [id] => 2930176 [patent_doc_number] => 05179833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'System for detecting deterioration of a three-way catalyst of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/717247 [patent_app_country] => US [patent_app_date] => 1991-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3749 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179833.pdf [firstpage_image] =>[orig_patent_app_number] => 717247 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/717247
System for detecting deterioration of a three-way catalyst of an internal combustion engine Jun 17, 1991 Issued
Array ( [id] => 2964891 [patent_doc_number] => 05243506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'High aspect ratio light emitter having high uniformity and directionality' [patent_app_type] => 1 [patent_app_number] => 7/716684 [patent_app_country] => US [patent_app_date] => 1991-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2916 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243506.pdf [firstpage_image] =>[orig_patent_app_number] => 716684 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/716684
High aspect ratio light emitter having high uniformity and directionality Jun 16, 1991 Issued
Array ( [id] => 2822449 [patent_doc_number] => 05079680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Undershelf task light fixture' [patent_app_type] => 1 [patent_app_number] => 7/712084 [patent_app_country] => US [patent_app_date] => 1991-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2102 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/079/05079680.pdf [firstpage_image] =>[orig_patent_app_number] => 712084 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/712084
Undershelf task light fixture Jun 6, 1991 Issued
Array ( [id] => 2794351 [patent_doc_number] => 05142455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Vehicle headlamp in which multiple beams are derived from a single discharge-type light source' [patent_app_type] => 1 [patent_app_number] => 7/710639 [patent_app_country] => US [patent_app_date] => 1991-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4077 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/142/05142455.pdf [firstpage_image] =>[orig_patent_app_number] => 710639 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/710639
Vehicle headlamp in which multiple beams are derived from a single discharge-type light source Jun 4, 1991 Issued
Array ( [id] => 2839510 [patent_doc_number] => 05128842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Uniform illumination plate' [patent_app_type] => 1 [patent_app_number] => 7/709488 [patent_app_country] => US [patent_app_date] => 1991-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3339 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/128/05128842.pdf [firstpage_image] =>[orig_patent_app_number] => 709488 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/709488
Uniform illumination plate Jun 2, 1991 Issued
Array ( [id] => 2972748 [patent_doc_number] => 05264999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Light screen' [patent_app_type] => 1 [patent_app_number] => 7/687885 [patent_app_country] => US [patent_app_date] => 1991-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1843 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/264/05264999.pdf [firstpage_image] =>[orig_patent_app_number] => 687885 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/687885
Light screen Jun 2, 1991 Issued
Array ( [id] => 2880848 [patent_doc_number] => 05091836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Electric light globe hub' [patent_app_type] => 1 [patent_app_number] => 7/709358 [patent_app_country] => US [patent_app_date] => 1991-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2690 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/091/05091836.pdf [firstpage_image] =>[orig_patent_app_number] => 709358 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/709358
Electric light globe hub Jun 2, 1991 Issued
Array ( [id] => 2835495 [patent_doc_number] => 05117343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Reflector arrangement' [patent_app_type] => 1 [patent_app_number] => 7/705785 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 1499 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117343.pdf [firstpage_image] =>[orig_patent_app_number] => 705785 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705785
Reflector arrangement May 27, 1991 Issued
Array ( [id] => 2796546 [patent_doc_number] => 05130913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Lighting device with dichroic reflector' [patent_app_type] => 1 [patent_app_number] => 7/699885 [patent_app_country] => US [patent_app_date] => 1991-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1952 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/130/05130913.pdf [firstpage_image] =>[orig_patent_app_number] => 699885 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/699885
Lighting device with dichroic reflector May 13, 1991 Issued
Array ( [id] => 2961332 [patent_doc_number] => 05207492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Mirror assembly' [patent_app_type] => 1 [patent_app_number] => 7/694884 [patent_app_country] => US [patent_app_date] => 1991-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 10155 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/207/05207492.pdf [firstpage_image] =>[orig_patent_app_number] => 694884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/694884
Mirror assembly May 1, 1991 Issued
Array ( [id] => 2880377 [patent_doc_number] => 05176439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Illuminated seat belt buckle' [patent_app_type] => 1 [patent_app_number] => 7/693811 [patent_app_country] => US [patent_app_date] => 1991-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3781 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/176/05176439.pdf [firstpage_image] =>[orig_patent_app_number] => 693811 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/693811
Illuminated seat belt buckle Apr 29, 1991 Issued
Array ( [id] => 2858651 [patent_doc_number] => 05105343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Decorative torch with illuminated grip portion' [patent_app_type] => 1 [patent_app_number] => 7/687969 [patent_app_country] => US [patent_app_date] => 1991-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2433 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/105/05105343.pdf [firstpage_image] =>[orig_patent_app_number] => 687969 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/687969
Decorative torch with illuminated grip portion Apr 18, 1991 Issued
Array ( [id] => 2848305 [patent_doc_number] => 05149189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Lateral illuminated buckle for vehicle seat belt system' [patent_app_type] => 1 [patent_app_number] => 7/685815 [patent_app_country] => US [patent_app_date] => 1991-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2406 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/149/05149189.pdf [firstpage_image] =>[orig_patent_app_number] => 685815 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/685815
Lateral illuminated buckle for vehicle seat belt system Apr 14, 1991 Issued
Array ( [id] => 2862081 [patent_doc_number] => 05184462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Method and an apparatus for the treatment of exhaust gas from an IC engine' [patent_app_type] => 1 [patent_app_number] => 7/671501 [patent_app_country] => US [patent_app_date] => 1991-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6224 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184462.pdf [firstpage_image] =>[orig_patent_app_number] => 671501 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/671501
Method and an apparatus for the treatment of exhaust gas from an IC engine Mar 18, 1991 Issued
Array ( [id] => 2825098 [patent_doc_number] => 05109668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Marine exhaust manifold and elbow' [patent_app_type] => 1 [patent_app_number] => 7/665994 [patent_app_country] => US [patent_app_date] => 1991-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3281 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109668.pdf [firstpage_image] =>[orig_patent_app_number] => 665994 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665994
Marine exhaust manifold and elbow Mar 6, 1991 Issued
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