
Frank Tsay
Examiner (ID: 808)
| Most Active Art Unit | 3672 |
| Art Unit(s) | 3506, 3625, 3672, 3676 |
| Total Applications | 1920 |
| Issued Applications | 1672 |
| Pending Applications | 151 |
| Abandoned Applications | 97 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 753410
[patent_doc_number] => 07013991
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-03-21
[patent_title] => 'Obstacle detection system for underground operations'
[patent_app_type] => utility
[patent_app_number] => 10/919748
[patent_app_country] => US
[patent_app_date] => 2004-08-17
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[pdf_file] => patents/07/013/07013991.pdf
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Array
(
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[patent_kind] => B1
[patent_issue_date] => 2006-03-21
[patent_title] => 'Apparatus and method for simultaneously locating a fixed object and tracking a beacon'
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Array
(
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[patent_issue_date] => 2007-03-27
[patent_title] => 'Stabilizing crosslinked polymer guars and modified guar derivatives'
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Array
(
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[patent_issue_date] => 2005-03-03
[patent_title] => 'Method for completing a well using increased fluid temperature'
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Array
(
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[patent_title] => 'Method and apparatus for well perforating'
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Array
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[patent_title] => 'Drilling system and method'
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Array
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Array
(
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[patent_issue_date] => 2006-10-05
[patent_title] => 'Tool for excavating an object'
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Array
(
[id] => 413562
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[patent_title] => 'Method for extracting coal bed methane with source fluid injection'
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Array
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[patent_title] => 'Drive mechanism for boring machine'
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Array
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Array
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[patent_title] => 'DOWNHOLE FORMATION TESTING TOOL'
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Array
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Array
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Array
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Array
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Array
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Array
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