
Marina Annette Tietjen
Examiner (ID: 13923, Phone: (571)270-5422 , Office: P/3753 )
| Most Active Art Unit | 3753 |
| Art Unit(s) | 3753, 3799 |
| Total Applications | 1128 |
| Issued Applications | 820 |
| Pending Applications | 71 |
| Abandoned Applications | 257 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
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[patent_title] => Method and system for automating operation of manual wellhead valves
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Array
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[patent_title] => VALVE DRIVING WITH MECHANICAL DELAY
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Array
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[patent_title] => HYDROGEN GAS SUPPLY SYSTEM
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Array
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[patent_title] => SURGICAL FLUID RETENTION DEVICE AND METHOD OF USE
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[patent_title] => VALVE SEAT UNIT
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Array
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[patent_title] => INSTALLING VALVE TRIM IN A VAVLE ASSEMBLY
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Array
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Array
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Array
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Array
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[patent_issue_date] => 2024-03-19
[patent_title] => Noise attenuation assembly for flow control devices
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Array
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[patent_issue_date] => 2023-07-13
[patent_title] => POWER-ASSISTED PIPELINE VALVE
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Array
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[patent_title] => CONNECTING ASSEMBLY FOR A GAS COOKING APPLIANCE
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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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