
Henry Tsai
Supervisory Patent Examiner (ID: 11544, Phone: (571)272-4176 , Office: P/2184 )
| Most Active Art Unit | 3722 |
| Art Unit(s) | 2184, 3727, 3722, 2183, 3209, 2181 |
| Total Applications | 1098 |
| Issued Applications | 890 |
| Pending Applications | 79 |
| Abandoned Applications | 129 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3774209
[patent_doc_number] => 05735647
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-07
[patent_title] => 'Tap hole drill for steelmaking vessel'
[patent_app_type] => 1
[patent_app_number] => 8/599982
[patent_app_country] => US
[patent_app_date] => 1996-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 6654
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/735/05735647.pdf
[firstpage_image] =>[orig_patent_app_number] => 599982
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/599982 | Tap hole drill for steelmaking vessel | Feb 13, 1996 | Issued |
Array
(
[id] => 3774181
[patent_doc_number] => 05735645
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-07
[patent_title] => 'Rotary cutting device'
[patent_app_type] => 1
[patent_app_number] => 8/599760
[patent_app_country] => US
[patent_app_date] => 1996-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 1888
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/735/05735645.pdf
[firstpage_image] =>[orig_patent_app_number] => 599760
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/599760 | Rotary cutting device | Feb 11, 1996 | Issued |
Array
(
[id] => 3819584
[patent_doc_number] => 05738469
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-14
[patent_title] => 'Torque adjustment control mechanism of a hand drill'
[patent_app_type] => 1
[patent_app_number] => 8/597411
[patent_app_country] => US
[patent_app_date] => 1996-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 1807
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 299
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/738/05738469.pdf
[firstpage_image] =>[orig_patent_app_number] => 597411
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/597411 | Torque adjustment control mechanism of a hand drill | Feb 7, 1996 | Issued |
Array
(
[id] => 3716289
[patent_doc_number] => 05700115
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-23
[patent_title] => 'Speed-increasing spindle device'
[patent_app_type] => 1
[patent_app_number] => 8/594849
[patent_app_country] => US
[patent_app_date] => 1996-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 8309
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 41
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/700/05700115.pdf
[firstpage_image] =>[orig_patent_app_number] => 594849
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/594849 | Speed-increasing spindle device | Jan 30, 1996 | Issued |
Array
(
[id] => 3646044
[patent_doc_number] => 05658103
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-19
[patent_title] => 'Boring bit'
[patent_app_type] => 1
[patent_app_number] => 8/593054
[patent_app_country] => US
[patent_app_date] => 1996-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 2863
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/658/05658103.pdf
[firstpage_image] =>[orig_patent_app_number] => 593054
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/593054 | Boring bit | Jan 28, 1996 | Issued |
Array
(
[id] => 3873048
[patent_doc_number] => 05797709
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-25
[patent_title] => 'Drills'
[patent_app_type] => 1
[patent_app_number] => 8/589740
[patent_app_country] => US
[patent_app_date] => 1996-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3032
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/797/05797709.pdf
[firstpage_image] =>[orig_patent_app_number] => 589740
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/589740 | Drills | Jan 21, 1996 | Issued |
Array
(
[id] => 3610812
[patent_doc_number] => 05688082
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-11-18
[patent_title] => 'Dust extractor'
[patent_app_type] => 1
[patent_app_number] => 8/588744
[patent_app_country] => US
[patent_app_date] => 1996-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1004
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/688/05688082.pdf
[firstpage_image] =>[orig_patent_app_number] => 588744
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/588744 | Dust extractor | Jan 18, 1996 | Issued |
Array
(
[id] => 3774255
[patent_doc_number] => 05735650
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-07
[patent_title] => 'Drill bit for drilling an undercut hole'
[patent_app_type] => 1
[patent_app_number] => 8/587395
[patent_app_country] => US
[patent_app_date] => 1996-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3575
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 328
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/735/05735650.pdf
[firstpage_image] =>[orig_patent_app_number] => 587395
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/587395 | Drill bit for drilling an undercut hole | Jan 16, 1996 | Issued |
Array
(
[id] => 3728062
[patent_doc_number] => 05800099
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-01
[patent_title] => 'Hole saw guide clamp system'
[patent_app_type] => 1
[patent_app_number] => 8/587301
[patent_app_country] => US
[patent_app_date] => 1996-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 14
[patent_no_of_words] => 3996
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/800/05800099.pdf
[firstpage_image] =>[orig_patent_app_number] => 587301
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/587301 | Hole saw guide clamp system | Jan 15, 1996 | Issued |
Array
(
[id] => 3769957
[patent_doc_number] => 05820319
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-13
[patent_title] => 'Auger bit having a replaceable tip'
[patent_app_type] => 1
[patent_app_number] => 8/586001
[patent_app_country] => US
[patent_app_date] => 1996-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 5
[patent_no_of_words] => 1455
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 217
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/820/05820319.pdf
[firstpage_image] =>[orig_patent_app_number] => 586001
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/586001 | Auger bit having a replaceable tip | Jan 15, 1996 | Issued |
Array
(
[id] => 3695477
[patent_doc_number] => 05653560
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-05
[patent_title] => 'Method and apparatus for forming a hole in a workpiece'
[patent_app_type] => 1
[patent_app_number] => 8/584204
[patent_app_country] => US
[patent_app_date] => 1996-01-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 7217
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 295
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/653/05653560.pdf
[firstpage_image] =>[orig_patent_app_number] => 584204
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/584204 | Method and apparatus for forming a hole in a workpiece | Jan 3, 1996 | Issued |
Array
(
[id] => 3669000
[patent_doc_number] => 05694820
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-09
[patent_title] => 'Tool unit clamping apparatus having improved short stroke locking mechanism'
[patent_app_type] => 1
[patent_app_number] => 8/575712
[patent_app_country] => US
[patent_app_date] => 1995-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 15
[patent_no_of_words] => 5025
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 233
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/694/05694820.pdf
[firstpage_image] =>[orig_patent_app_number] => 575712
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/575712 | Tool unit clamping apparatus having improved short stroke locking mechanism | Dec 19, 1995 | Issued |
Array
(
[id] => 3757871
[patent_doc_number] => 05733074
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-03-31
[patent_title] => 'Manual tool for removing material from brittle and/or non-ductile stock'
[patent_app_type] => 1
[patent_app_number] => 8/572771
[patent_app_country] => US
[patent_app_date] => 1995-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 19
[patent_no_of_words] => 6982
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/733/05733074.pdf
[firstpage_image] =>[orig_patent_app_number] => 572771
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/572771 | Manual tool for removing material from brittle and/or non-ductile stock | Dec 14, 1995 | Issued |
Array
(
[id] => 3727933
[patent_doc_number] => 05752789
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-19
[patent_title] => 'Right angle peck drill'
[patent_app_type] => 1
[patent_app_number] => 8/572946
[patent_app_country] => US
[patent_app_date] => 1995-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 1765
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/752/05752789.pdf
[firstpage_image] =>[orig_patent_app_number] => 572946
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/572946 | Right angle peck drill | Dec 14, 1995 | Issued |
Array
(
[id] => 3652273
[patent_doc_number] => 05596914
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-28
[patent_title] => 'Foil cutting device'
[patent_app_type] => 1
[patent_app_number] => 8/573558
[patent_app_country] => US
[patent_app_date] => 1995-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 3192
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 257
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/596/05596914.pdf
[firstpage_image] =>[orig_patent_app_number] => 573558
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/573558 | Foil cutting device | Dec 14, 1995 | Issued |
| 08/572231 | CUTTING TOOL FOR MACHINING TITANIUM AND TITANIUM ALLOYS | Dec 12, 1995 | Abandoned |
Array
(
[id] => 3651697
[patent_doc_number] => 05647701
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-07-15
[patent_title] => 'Multiple spindle screw machine box tool insert holder'
[patent_app_type] => 1
[patent_app_number] => 8/571531
[patent_app_country] => US
[patent_app_date] => 1995-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2557
[patent_no_of_claims] => 16
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[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/647/05647701.pdf
[firstpage_image] =>[orig_patent_app_number] => 571531
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/571531 | Multiple spindle screw machine box tool insert holder | Dec 12, 1995 | Issued |
Array
(
[id] => 3657533
[patent_doc_number] => 05597268
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-28
[patent_title] => 'Milling cutter for T shaped groove'
[patent_app_type] => 1
[patent_app_number] => 8/567700
[patent_app_country] => US
[patent_app_date] => 1995-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 2905
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/597/05597268.pdf
[firstpage_image] =>[orig_patent_app_number] => 567700
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/567700 | Milling cutter for T shaped groove | Dec 4, 1995 | Issued |
Array
(
[id] => 3750909
[patent_doc_number] => 05741096
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-21
[patent_title] => 'Line-laser assisted alignment apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/565335
[patent_app_country] => US
[patent_app_date] => 1995-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 15
[patent_no_of_words] => 4535
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/741/05741096.pdf
[firstpage_image] =>[orig_patent_app_number] => 565335
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/565335 | Line-laser assisted alignment apparatus | Nov 29, 1995 | Issued |
Array
(
[id] => 3578319
[patent_doc_number] => 05584616
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-17
[patent_title] => 'Cutting insert'
[patent_app_type] => 1
[patent_app_number] => 8/563738
[patent_app_country] => US
[patent_app_date] => 1995-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1471
[patent_no_of_claims] => 11
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[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/584/05584616.pdf
[firstpage_image] =>[orig_patent_app_number] => 563738
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/563738 | Cutting insert | Nov 27, 1995 | Issued |