
Norman Drew Richards
Supervisory Patent Examiner (ID: 8207, Phone: (571)272-1736 , Office: P/2800 )
| Most Active Art Unit | 2815 |
| Art Unit(s) | 2816, 2815, 2895, 2892 |
| Total Applications | 460 |
| Issued Applications | 345 |
| Pending Applications | 18 |
| Abandoned Applications | 101 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17045374
[patent_doc_number] => 11098544
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[patent_issue_date] => 2021-08-24
[patent_title] => Downhole tool with long projecting extension
[patent_app_type] => utility
[patent_app_number] => 16/704343
[patent_app_country] => US
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Array
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[patent_doc_number] => 11346177
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[patent_issue_date] => 2022-05-31
[patent_title] => Repairable seal assemblies for oil and gas applications
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Array
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[patent_title] => Method and System for Mining
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Array
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[patent_title] => COMBINED MULTILATERAL WINDOW AND DEFLECTOR AND JUNCTION SYSTEM
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[patent_title] => Piston-style drilling mud screen system and methods thereof
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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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Array
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Array
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Array
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Array
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