Search

Donald Joseph Wallace

Examiner (ID: 19304, Phone: (313)446-4915 , Office: P/3662 )

Most Active Art Unit
3665
Art Unit(s)
3662, 3632, 3665, 3505
Total Applications
562
Issued Applications
432
Pending Applications
32
Abandoned Applications
102

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3062883 [patent_doc_number] => 05345342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Disk drive using PRML synchronous sampling data detection and asynchronous detection of embedded sector servo' [patent_app_type] => 1 [patent_app_number] => 8/192146 [patent_app_country] => US [patent_app_date] => 1994-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 53 [patent_no_of_words] => 32319 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/345/05345342.pdf [firstpage_image] =>[orig_patent_app_number] => 192146 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/192146
Disk drive using PRML synchronous sampling data detection and asynchronous detection of embedded sector servo Feb 3, 1994 Issued
Array ( [id] => 3046809 [patent_doc_number] => 05373490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'System for recording digital information in a pulse-length modulation format' [patent_app_type] => 1 [patent_app_number] => 8/180312 [patent_app_country] => US [patent_app_date] => 1994-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2651 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/373/05373490.pdf [firstpage_image] =>[orig_patent_app_number] => 180312 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/180312
System for recording digital information in a pulse-length modulation format Jan 11, 1994 Issued
Array ( [id] => 3047813 [patent_doc_number] => 05377055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Circuit apparatus for driving a magnetic head' [patent_app_type] => 1 [patent_app_number] => 8/150239 [patent_app_country] => US [patent_app_date] => 1993-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6306 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/377/05377055.pdf [firstpage_image] =>[orig_patent_app_number] => 150239 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/150239
Circuit apparatus for driving a magnetic head Nov 8, 1993 Issued
Array ( [id] => 3054802 [patent_doc_number] => 05335121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Arrangement for reproducing a digital signal from a track on a magnetic record carrier using a read head with magneto-resistive element and an equalizer filter' [patent_app_type] => 1 [patent_app_number] => 8/142647 [patent_app_country] => US [patent_app_date] => 1993-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3352 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/335/05335121.pdf [firstpage_image] =>[orig_patent_app_number] => 142647 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/142647
Arrangement for reproducing a digital signal from a track on a magnetic record carrier using a read head with magneto-resistive element and an equalizer filter Oct 24, 1993 Issued
08/111175 MAGNETIC RECORDING HEAD Aug 23, 1993 Abandoned
Array ( [id] => 3465173 [patent_doc_number] => 05402278 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Method for recording a positioning signal on a magnetic recording disk and apparatus for recording the same' [patent_app_type] => 1 [patent_app_number] => 8/107435 [patent_app_country] => US [patent_app_date] => 1993-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 4525 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/402/05402278.pdf [firstpage_image] =>[orig_patent_app_number] => 107435 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/107435
Method for recording a positioning signal on a magnetic recording disk and apparatus for recording the same Aug 15, 1993 Issued
Array ( [id] => 3457156 [patent_doc_number] => 05386324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Apparatus and method for anticipated error recovery using debris profiles' [patent_app_type] => 1 [patent_app_number] => 8/099974 [patent_app_country] => US [patent_app_date] => 1993-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4177 [patent_no_of_claims] => 20 [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/05/386/05386324.pdf [firstpage_image] =>[orig_patent_app_number] => 099974 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/099974
Apparatus and method for anticipated error recovery using debris profiles Jul 29, 1993 Issued
Array ( [id] => 3080888 [patent_doc_number] => 05337197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Method and system for maintaining directory consistency in magneto-optic media' [patent_app_type] => 1 [patent_app_number] => 8/089365 [patent_app_country] => US [patent_app_date] => 1993-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4184 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/337/05337197.pdf [firstpage_image] =>[orig_patent_app_number] => 089365 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/089365
Method and system for maintaining directory consistency in magneto-optic media Jul 8, 1993 Issued
Array ( [id] => 3047792 [patent_doc_number] => 05377054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Digital information reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/086625 [patent_app_country] => US [patent_app_date] => 1993-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 37 [patent_no_of_words] => 8097 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/377/05377054.pdf [firstpage_image] =>[orig_patent_app_number] => 086625 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/086625
Digital information reproducing apparatus Jul 1, 1993 Issued
Array ( [id] => 3064590 [patent_doc_number] => 05357379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Read/write circuit with switchable head resistance for read and write modes' [patent_app_type] => 1 [patent_app_number] => 8/086745 [patent_app_country] => US [patent_app_date] => 1993-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3785 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/357/05357379.pdf [firstpage_image] =>[orig_patent_app_number] => 086745 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/086745
Read/write circuit with switchable head resistance for read and write modes Jul 1, 1993 Issued
Array ( [id] => 3467294 [patent_doc_number] => 05383075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Slider body with embedded lubricants and magnetic biasing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/083924 [patent_app_country] => US [patent_app_date] => 1993-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6674 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/383/05383075.pdf [firstpage_image] =>[orig_patent_app_number] => 083924 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/083924
Slider body with embedded lubricants and magnetic biasing apparatus Jun 27, 1993 Issued
Array ( [id] => 3047719 [patent_doc_number] => 05377050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Digital image signal recording-reproducing apparatus and method thereof' [patent_app_type] => 1 [patent_app_number] => 8/073674 [patent_app_country] => US [patent_app_date] => 1993-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4017 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/377/05377050.pdf [firstpage_image] =>[orig_patent_app_number] => 073674 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/073674
Digital image signal recording-reproducing apparatus and method thereof Jun 7, 1993 Issued
Array ( [id] => 3450562 [patent_doc_number] => 05398139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-14 [patent_title] => 'Digital audio reproduction system with improved noise suppression' [patent_app_type] => 1 [patent_app_number] => 8/068764 [patent_app_country] => US [patent_app_date] => 1993-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3398 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/398/05398139.pdf [firstpage_image] =>[orig_patent_app_number] => 068764 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/068764
Digital audio reproduction system with improved noise suppression May 31, 1993 Issued
Array ( [id] => 3491785 [patent_doc_number] => 05406539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Recording method and apparatus using the same for modulating recording data' [patent_app_type] => 1 [patent_app_number] => 8/066845 [patent_app_country] => US [patent_app_date] => 1993-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3604 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/406/05406539.pdf [firstpage_image] =>[orig_patent_app_number] => 066845 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/066845
Recording method and apparatus using the same for modulating recording data May 25, 1993 Issued
08/056915 SLIDING TYPE MAGNETIC HEAD FOR MAGNETO-OPTICAL RECORDING May 4, 1993 Pending
Array ( [id] => 3109522 [patent_doc_number] => 05315448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Copy protection for hybrid digital video tape recording and unprotected source material' [patent_app_type] => 1 [patent_app_number] => 8/032894 [patent_app_country] => US [patent_app_date] => 1993-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5249 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/315/05315448.pdf [firstpage_image] =>[orig_patent_app_number] => 032894 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/032894
Copy protection for hybrid digital video tape recording and unprotected source material Mar 17, 1993 Issued
Array ( [id] => 3488278 [patent_doc_number] => 05400189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Magnetic recording and reproducing apparatus, reproduction signal processing apparatus, and reproduction signal processing method' [patent_app_type] => 1 [patent_app_number] => 8/033759 [patent_app_country] => US [patent_app_date] => 1993-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7739 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/400/05400189.pdf [firstpage_image] =>[orig_patent_app_number] => 033759 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/033759
Magnetic recording and reproducing apparatus, reproduction signal processing apparatus, and reproduction signal processing method Mar 17, 1993 Issued
Array ( [id] => 3453281 [patent_doc_number] => 05388013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-07 [patent_title] => 'Data storage format conversion method and system, data access method and access control apparatus' [patent_app_type] => 1 [patent_app_number] => 8/024724 [patent_app_country] => US [patent_app_date] => 1993-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 37 [patent_no_of_words] => 35756 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/388/05388013.pdf [firstpage_image] =>[orig_patent_app_number] => 024724 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/024724
Data storage format conversion method and system, data access method and access control apparatus Feb 28, 1993 Issued
Array ( [id] => 3129521 [patent_doc_number] => 05384665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-24 [patent_title] => 'Data dividing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/020325 [patent_app_country] => US [patent_app_date] => 1993-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 62 [patent_figures_cnt] => 75 [patent_no_of_words] => 17959 [patent_no_of_claims] => 68 [patent_no_of_ind_claims] => 23 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/384/05384665.pdf [firstpage_image] =>[orig_patent_app_number] => 020325 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/020325
Data dividing apparatus Feb 18, 1993 Issued
Array ( [id] => 3004648 [patent_doc_number] => 05367508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Magnetic field generation mechanism for magneto-optical recording' [patent_app_type] => 1 [patent_app_number] => 8/016824 [patent_app_country] => US [patent_app_date] => 1993-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 34 [patent_no_of_words] => 6561 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/367/05367508.pdf [firstpage_image] =>[orig_patent_app_number] => 016824 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/016824
Magnetic field generation mechanism for magneto-optical recording Feb 9, 1993 Issued
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