Search

John L. Leguyader

Director (ID: 16292, Phone: (571)272-4650 , Office: P/2600 )

Most Active Art Unit
1805
Art Unit(s)
1804, 1633, 1621, 1805, 1809, 1635, 2899
Total Applications
501
Issued Applications
292
Pending Applications
54
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
07/656464 DEVELOPING PROCESS Feb 18, 1991 Abandoned
Array ( [id] => 2853778 [patent_doc_number] => 05166037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Method of additive circuitization of circuit boards with high adhesion, voidless copper leads' [patent_app_type] => 1 [patent_app_number] => 7/655479 [patent_app_country] => US [patent_app_date] => 1991-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3422 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166037.pdf [firstpage_image] =>[orig_patent_app_number] => 655479 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655479
Method of additive circuitization of circuit boards with high adhesion, voidless copper leads Feb 13, 1991 Issued
Array ( [id] => 2883455 [patent_doc_number] => 05213917 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Plasma processing with metal mask integration' [patent_app_type] => 1 [patent_app_number] => 7/648890 [patent_app_country] => US [patent_app_date] => 1991-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 8971 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/213/05213917.pdf [firstpage_image] =>[orig_patent_app_number] => 648890 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/648890
Plasma processing with metal mask integration Jan 30, 1991 Issued
07/647937 METHOD OF FABRICATING METALLIZED CHIP CARRIERS FROM WAFER-SHAPED SUBSTRATES Jan 29, 1991 Abandoned
Array ( [id] => 2974831 [patent_doc_number] => 05252435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Method for forming pattern' [patent_app_type] => 1 [patent_app_number] => 7/646920 [patent_app_country] => US [patent_app_date] => 1991-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4231 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252435.pdf [firstpage_image] =>[orig_patent_app_number] => 646920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/646920
Method for forming pattern Jan 27, 1991 Issued
Array ( [id] => 2919847 [patent_doc_number] => 05192643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Pattern-forming method and radiation resist for use when working this pattern-forming method' [patent_app_type] => 1 [patent_app_number] => 7/643960 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2596 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192643.pdf [firstpage_image] =>[orig_patent_app_number] => 643960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/643960
Pattern-forming method and radiation resist for use when working this pattern-forming method Jan 21, 1991 Issued
Array ( [id] => 2856462 [patent_doc_number] => 05149615 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Method for producing a planar surface on which a conductive layer can be applied' [patent_app_type] => 1 [patent_app_number] => 7/638802 [patent_app_country] => US [patent_app_date] => 1991-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2827 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/149/05149615.pdf [firstpage_image] =>[orig_patent_app_number] => 638802 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/638802
Method for producing a planar surface on which a conductive layer can be applied Jan 7, 1991 Issued
Array ( [id] => 2798391 [patent_doc_number] => 05139923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Method for improving adhesion of a resist layer to a metallic layer and electrolessly plating a wiring pattern thereon' [patent_app_type] => 1 [patent_app_number] => 7/634966 [patent_app_country] => US [patent_app_date] => 1991-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 7904 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139923.pdf [firstpage_image] =>[orig_patent_app_number] => 634966 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634966
Method for improving adhesion of a resist layer to a metallic layer and electrolessly plating a wiring pattern thereon Jan 2, 1991 Issued
Array ( [id] => 3026180 [patent_doc_number] => 05316893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Method of producing electronic switching element' [patent_app_type] => 1 [patent_app_number] => 7/637059 [patent_app_country] => US [patent_app_date] => 1991-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1954 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/316/05316893.pdf [firstpage_image] =>[orig_patent_app_number] => 637059 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/637059
Method of producing electronic switching element Jan 2, 1991 Issued
07/632183 DRY PROCESS FOR STRIPPING PHOTORESIST FROM A POLYIMIDE SURFACE Dec 20, 1990 Abandoned
Array ( [id] => 2851616 [patent_doc_number] => 05134056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Method for applying a solder resist layer to a printed circuit board' [patent_app_type] => 1 [patent_app_number] => 7/631944 [patent_app_country] => US [patent_app_date] => 1990-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1842 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134056.pdf [firstpage_image] =>[orig_patent_app_number] => 631944 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/631944
Method for applying a solder resist layer to a printed circuit board Dec 20, 1990 Issued
07/630650 PROCESS FOR PRODUCTION OF SEMICONDUCTOR DEVICE AND RESIST DEVELOPING APPARATUS USED THEREIN Dec 19, 1990 Abandoned
07/629872 METHOD OF MANUFACTURING A DEVICE AND GROUP OF MASKS FOR THIS METHOD Dec 18, 1990 Abandoned
07/626940 SEMICONDUCTOR PHOTOLITHOGRAPHY WITH SUPERFICIAL PLASMA ETCH Dec 12, 1990 Abandoned
Array ( [id] => 2833412 [patent_doc_number] => 05120623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Method of producing a substrate plate for a liquid crystal cell with black matrix areas' [patent_app_type] => 1 [patent_app_number] => 7/624076 [patent_app_country] => US [patent_app_date] => 1990-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2598 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120623.pdf [firstpage_image] =>[orig_patent_app_number] => 624076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/624076
Method of producing a substrate plate for a liquid crystal cell with black matrix areas Dec 6, 1990 Issued
Array ( [id] => 2865187 [patent_doc_number] => 05153083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Method of making phase-shifting lithographic masks' [patent_app_type] => 1 [patent_app_number] => 7/622687 [patent_app_country] => US [patent_app_date] => 1990-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2883 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153083.pdf [firstpage_image] =>[orig_patent_app_number] => 622687 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/622687
Method of making phase-shifting lithographic masks Dec 4, 1990 Issued
07/622606 METHOD OF OPTICAL LITHOGRAPHY WITH SUPER RESOLUTION AND PROJECTION PRINTING APPARATUS Dec 4, 1990 Abandoned
07/622680 PHASE-SHIFTING LITHOGRAPHIC MASKS WITH IMPROVED RESOLUTION Dec 4, 1990 Abandoned
07/622673 SINGLE-ALIGNMENT-LEVEL LITHOGRAPHIC TECHNIQUE FOR ACHIEVING SELF-ALIGNED FEATURES Dec 4, 1990 Abandoned
07/621811 METHOD OF DETECTING AND ADJUSTING EXPOSURE CONDITIONS OF CHARGED PARTICLE EXPOSURE SYSTEM Dec 3, 1990 Abandoned
Menu