Search

David E. Graybill

Examiner (ID: 5182, Phone: (571)272-1930 , Office: P/2894 )

Most Active Art Unit
2894
Art Unit(s)
2812, 2827, 2814, 2894, 2822, 3727, 1107, 1763
Total Applications
1844
Issued Applications
1278
Pending Applications
38
Abandoned Applications
533

Applications

Application numberTitle of the applicationFiling DateStatus
08/323837 ELECTROPHOTOGRAPHIC IMAGE FORMING MEMBER Oct 16, 1994 Abandoned
Array ( [id] => 3512564 [patent_doc_number] => 05512406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Toners of different size for electrophotography' [patent_app_type] => 1 [patent_app_number] => 8/321903 [patent_app_country] => US [patent_app_date] => 1994-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8210 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/512/05512406.pdf [firstpage_image] =>[orig_patent_app_number] => 321903 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/321903
Toners of different size for electrophotography Oct 11, 1994 Issued
08/321040 MAGNETIC TONER, PROCESS CARTRIDGE AND IMAGE FORMING METHOD Oct 5, 1994 Abandoned
Array ( [id] => 3485902 [patent_doc_number] => 05474869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Toner and method of developing' [patent_app_type] => 1 [patent_app_number] => 8/316071 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 11445 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/474/05474869.pdf [firstpage_image] =>[orig_patent_app_number] => 316071 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/316071
Toner and method of developing Sep 29, 1994 Issued
Array ( [id] => 3416406 [patent_doc_number] => 05434030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Toner compositions containing complexes of ionic dyes and ionophoric or ionomeric polymers' [patent_app_type] => 1 [patent_app_number] => 8/313956 [patent_app_country] => US [patent_app_date] => 1994-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 7743 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/434/05434030.pdf [firstpage_image] =>[orig_patent_app_number] => 313956 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/313956
Toner compositions containing complexes of ionic dyes and ionophoric or ionomeric polymers Sep 27, 1994 Issued
Array ( [id] => 3536852 [patent_doc_number] => 05494765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Electrophotosensitive material using a phenylenediamine derivative' [patent_app_type] => 1 [patent_app_number] => 8/311925 [patent_app_country] => US [patent_app_date] => 1994-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8287 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/494/05494765.pdf [firstpage_image] =>[orig_patent_app_number] => 311925 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/311925
Electrophotosensitive material using a phenylenediamine derivative Sep 25, 1994 Issued
Array ( [id] => 3565697 [patent_doc_number] => 05484675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-16 [patent_title] => 'Toner compositions with halosilanated pigments' [patent_app_type] => 1 [patent_app_number] => 8/308175 [patent_app_country] => US [patent_app_date] => 1994-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11194 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/484/05484675.pdf [firstpage_image] =>[orig_patent_app_number] => 308175 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/308175
Toner compositions with halosilanated pigments Sep 18, 1994 Issued
Array ( [id] => 3545605 [patent_doc_number] => 05545503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Method of making printing member for electrostatic photocopying' [patent_app_type] => 1 [patent_app_number] => 8/304217 [patent_app_country] => US [patent_app_date] => 1994-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 6630 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/545/05545503.pdf [firstpage_image] =>[orig_patent_app_number] => 304217 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/304217
Method of making printing member for electrostatic photocopying Sep 11, 1994 Issued
Array ( [id] => 3114223 [patent_doc_number] => 05449583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Method of making decolorizable toner' [patent_app_type] => 1 [patent_app_number] => 8/300860 [patent_app_country] => US [patent_app_date] => 1994-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28860 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/449/05449583.pdf [firstpage_image] =>[orig_patent_app_number] => 300860 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/300860
Method of making decolorizable toner Sep 5, 1994 Issued
08/297897 TONER FOR ELECTROPHOTOGRAPHY AND PROCESS FOR THE PRODUCTION THEREOF Aug 29, 1994 Abandoned
Array ( [id] => 3512534 [patent_doc_number] => 05512404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Developer compositions exhibiting high development speeds' [patent_app_type] => 1 [patent_app_number] => 8/297681 [patent_app_country] => US [patent_app_date] => 1994-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6185 [patent_no_of_claims] => 5 [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/05/512/05512404.pdf [firstpage_image] =>[orig_patent_app_number] => 297681 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/297681
Developer compositions exhibiting high development speeds Aug 28, 1994 Issued
Array ( [id] => 3557507 [patent_doc_number] => 05500320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'High speed developer compositions with ferrite carriers' [patent_app_type] => 1 [patent_app_number] => 8/297462 [patent_app_country] => US [patent_app_date] => 1994-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5756 [patent_no_of_claims] => 5 [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/05/500/05500320.pdf [firstpage_image] =>[orig_patent_app_number] => 297462 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/297462
High speed developer compositions with ferrite carriers Aug 28, 1994 Issued
Array ( [id] => 3479483 [patent_doc_number] => 05457002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Carrier fluid for liquid electrophotographic toner' [patent_app_type] => 1 [patent_app_number] => 8/294699 [patent_app_country] => US [patent_app_date] => 1994-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1121 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/457/05457002.pdf [firstpage_image] =>[orig_patent_app_number] => 294699 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/294699
Carrier fluid for liquid electrophotographic toner Aug 22, 1994 Issued
Array ( [id] => 3538419 [patent_doc_number] => 05480755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Magnetic toner, image forming method, surface-modified fine silica powder and process for its production' [patent_app_type] => 1 [patent_app_number] => 8/293115 [patent_app_country] => US [patent_app_date] => 1994-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8968 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/480/05480755.pdf [firstpage_image] =>[orig_patent_app_number] => 293115 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/293115
Magnetic toner, image forming method, surface-modified fine silica powder and process for its production Aug 18, 1994 Issued
Array ( [id] => 3550933 [patent_doc_number] => 05492786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Electrophotographic photoreceptor' [patent_app_type] => 1 [patent_app_number] => 8/293029 [patent_app_country] => US [patent_app_date] => 1994-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 8687 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/492/05492786.pdf [firstpage_image] =>[orig_patent_app_number] => 293029 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/293029
Electrophotographic photoreceptor Aug 18, 1994 Issued
Array ( [id] => 3586031 [patent_doc_number] => 05516610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Reusable inverse composite dual-layer organic photoconductor using specific polymers' [patent_app_type] => 1 [patent_app_number] => 8/287437 [patent_app_country] => US [patent_app_date] => 1994-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8119 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/516/05516610.pdf [firstpage_image] =>[orig_patent_app_number] => 287437 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/287437
Reusable inverse composite dual-layer organic photoconductor using specific polymers Aug 7, 1994 Issued
Array ( [id] => 3512520 [patent_doc_number] => 05512403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Mixture of carrier particles useful in electrographic developers' [patent_app_type] => 1 [patent_app_number] => 8/286854 [patent_app_country] => US [patent_app_date] => 1994-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9173 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/512/05512403.pdf [firstpage_image] =>[orig_patent_app_number] => 286854 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/286854
Mixture of carrier particles useful in electrographic developers Aug 4, 1994 Issued
Array ( [id] => 3548257 [patent_doc_number] => 05547797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-20 [patent_title] => 'Developer for developing electrostatic latent images' [patent_app_type] => 1 [patent_app_number] => 8/284236 [patent_app_country] => US [patent_app_date] => 1994-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 13457 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/547/05547797.pdf [firstpage_image] =>[orig_patent_app_number] => 284236 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/284236
Developer for developing electrostatic latent images Aug 1, 1994 Issued
Array ( [id] => 3516469 [patent_doc_number] => 05486445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-23 [patent_title] => 'Toner and developer compositions with diblock compatibilizers' [patent_app_type] => 1 [patent_app_number] => 8/283427 [patent_app_country] => US [patent_app_date] => 1994-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9383 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/486/05486445.pdf [firstpage_image] =>[orig_patent_app_number] => 283427 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/283427
Toner and developer compositions with diblock compatibilizers Jul 31, 1994 Issued
Array ( [id] => 3473130 [patent_doc_number] => 05427882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Low melt polyester imide toner compositions' [patent_app_type] => 1 [patent_app_number] => 8/282299 [patent_app_country] => US [patent_app_date] => 1994-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7910 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/427/05427882.pdf [firstpage_image] =>[orig_patent_app_number] => 282299 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/282299
Low melt polyester imide toner compositions Jul 28, 1994 Issued
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