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
Array ( [id] => 3458479 [patent_doc_number] => 05424927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Electro-optic flashlight electro-optically controlling the emitted light' [patent_app_type] => 1 [patent_app_number] => 8/115069 [patent_app_country] => US [patent_app_date] => 1993-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 25 [patent_no_of_words] => 9122 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/424/05424927.pdf [firstpage_image] =>[orig_patent_app_number] => 115069 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/115069
Electro-optic flashlight electro-optically controlling the emitted light Sep 1, 1993 Issued
Array ( [id] => 3420541 [patent_doc_number] => 05412544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'Method of illuminating and providing emergency egress guidance for hazardous areas' [patent_app_type] => 1 [patent_app_number] => 8/111247 [patent_app_country] => US [patent_app_date] => 1993-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2012 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/412/05412544.pdf [firstpage_image] =>[orig_patent_app_number] => 111247 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/111247
Method of illuminating and providing emergency egress guidance for hazardous areas Aug 23, 1993 Issued
Array ( [id] => 3459877 [patent_doc_number] => 05431016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'High efficiency power generation' [patent_app_type] => 1 [patent_app_number] => 8/106930 [patent_app_country] => US [patent_app_date] => 1993-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5790 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/431/05431016.pdf [firstpage_image] =>[orig_patent_app_number] => 106930 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/106930
High efficiency power generation Aug 15, 1993 Issued
Array ( [id] => 2984397 [patent_doc_number] => 05346592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Combined water purification and power of generating plant' [patent_app_type] => 1 [patent_app_number] => 8/105006 [patent_app_country] => US [patent_app_date] => 1993-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3241 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/346/05346592.pdf [firstpage_image] =>[orig_patent_app_number] => 105006 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/105006
Combined water purification and power of generating plant Aug 10, 1993 Issued
08/099337 SEAL SYSTEM FOR GEOTHERMAL POWER PLANT QPERATING ON HIGH PRESSURE GEOTHERMAL FLUID Aug 1, 1993 Pending
Array ( [id] => 3559062 [patent_doc_number] => 05522214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Flexure bearing support, with particular application to stirling machines' [patent_app_type] => 1 [patent_app_number] => 8/105156 [patent_app_country] => US [patent_app_date] => 1993-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4415 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/522/05522214.pdf [firstpage_image] =>[orig_patent_app_number] => 105156 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/105156
Flexure bearing support, with particular application to stirling machines Jul 29, 1993 Issued
Array ( [id] => 3425837 [patent_doc_number] => 05428961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Micromachines' [patent_app_type] => 1 [patent_app_number] => 8/095770 [patent_app_country] => US [patent_app_date] => 1993-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 5251 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/428/05428961.pdf [firstpage_image] =>[orig_patent_app_number] => 095770 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/095770
Micromachines Jul 18, 1993 Issued
Array ( [id] => 3089202 [patent_doc_number] => 05321587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Chemiluminescence device' [patent_app_type] => 1 [patent_app_number] => 8/091925 [patent_app_country] => US [patent_app_date] => 1993-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 2618 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/321/05321587.pdf [firstpage_image] =>[orig_patent_app_number] => 091925 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/091925
Chemiluminescence device Jul 15, 1993 Issued
Array ( [id] => 3129512 [patent_doc_number] => 05381311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Chemiluminescence device' [patent_app_type] => 1 [patent_app_number] => 8/091924 [patent_app_country] => US [patent_app_date] => 1993-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2065 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/381/05381311.pdf [firstpage_image] =>[orig_patent_app_number] => 091924 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/091924
Chemiluminescence device Jul 15, 1993 Issued
Array ( [id] => 3065192 [patent_doc_number] => 05357411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Flashlight for firefighting and other specialized uses' [patent_app_type] => 1 [patent_app_number] => 8/082768 [patent_app_country] => US [patent_app_date] => 1993-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 22 [patent_no_of_words] => 7449 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/357/05357411.pdf [firstpage_image] =>[orig_patent_app_number] => 082768 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/082768
Flashlight for firefighting and other specialized uses Jun 24, 1993 Issued
Array ( [id] => 3017818 [patent_doc_number] => 05355290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Lighting apparatus' [patent_app_type] => 1 [patent_app_number] => 8/081225 [patent_app_country] => US [patent_app_date] => 1993-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 9466 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/355/05355290.pdf [firstpage_image] =>[orig_patent_app_number] => 081225 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/081225
Lighting apparatus Jun 24, 1993 Issued
Array ( [id] => 2973471 [patent_doc_number] => 05361585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Steam turbine split forward flow' [patent_app_type] => 1 [patent_app_number] => 8/081200 [patent_app_country] => US [patent_app_date] => 1993-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2004 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/361/05361585.pdf [firstpage_image] =>[orig_patent_app_number] => 081200 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/081200
Steam turbine split forward flow Jun 24, 1993 Issued
Array ( [id] => 3488831 [patent_doc_number] => 05400227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Tailcap switch focus flashlight' [patent_app_type] => 1 [patent_app_number] => 8/082244 [patent_app_country] => US [patent_app_date] => 1993-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 5339 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/400/05400227.pdf [firstpage_image] =>[orig_patent_app_number] => 082244 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/082244
Tailcap switch focus flashlight Jun 23, 1993 Issued
Array ( [id] => 3429639 [patent_doc_number] => 05390086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Multi-chamber chemiluminescent optical display device' [patent_app_type] => 1 [patent_app_number] => 8/080573 [patent_app_country] => US [patent_app_date] => 1993-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3124 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390086.pdf [firstpage_image] =>[orig_patent_app_number] => 080573 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/080573
Multi-chamber chemiluminescent optical display device Jun 20, 1993 Issued
Array ( [id] => 3104610 [patent_doc_number] => 05383334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-24 [patent_title] => 'Compressor integral with stirling engine' [patent_app_type] => 1 [patent_app_number] => 8/076639 [patent_app_country] => US [patent_app_date] => 1993-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1905 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/383/05383334.pdf [firstpage_image] =>[orig_patent_app_number] => 076639 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/076639
Compressor integral with stirling engine Jun 14, 1993 Issued
Array ( [id] => 3121760 [patent_doc_number] => 05414603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-09 [patent_title] => 'Airport lighting unit' [patent_app_type] => 1 [patent_app_number] => 8/050384 [patent_app_country] => US [patent_app_date] => 1993-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1854 [patent_no_of_claims] => 5 [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/05/414/05414603.pdf [firstpage_image] =>[orig_patent_app_number] => 050384 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/050384
Airport lighting unit Jun 13, 1993 Issued
Array ( [id] => 3471580 [patent_doc_number] => 05473899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Turbomachinery for Modified Ericsson engines and other power/refrigeration applications' [patent_app_type] => 1 [patent_app_number] => 8/074383 [patent_app_country] => US [patent_app_date] => 1993-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 5000 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473899.pdf [firstpage_image] =>[orig_patent_app_number] => 074383 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/074383
Turbomachinery for Modified Ericsson engines and other power/refrigeration applications Jun 9, 1993 Issued
Array ( [id] => 3060567 [patent_doc_number] => 05307245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Fiber optic backlighting panel and zig-zag process for making same' [patent_app_type] => 1 [patent_app_number] => 8/066324 [patent_app_country] => US [patent_app_date] => 1993-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2656 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/307/05307245.pdf [firstpage_image] =>[orig_patent_app_number] => 066324 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/066324
Fiber optic backlighting panel and zig-zag process for making same May 20, 1993 Issued
Array ( [id] => 3511543 [patent_doc_number] => 05488828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Energy generating apparatus' [patent_app_type] => 1 [patent_app_number] => 8/061679 [patent_app_country] => US [patent_app_date] => 1993-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8206 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/488/05488828.pdf [firstpage_image] =>[orig_patent_app_number] => 061679 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/061679
Energy generating apparatus May 13, 1993 Issued
Array ( [id] => 3584495 [patent_doc_number] => 05523930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Fluorescent backlit displays or the like' [patent_app_type] => 1 [patent_app_number] => 8/060261 [patent_app_country] => US [patent_app_date] => 1993-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 8295 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/523/05523930.pdf [firstpage_image] =>[orig_patent_app_number] => 060261 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/060261
Fluorescent backlit displays or the like May 11, 1993 Issued
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