
Marina Annette Tietjen
Examiner (ID: 395, Phone: (571)270-5422 , Office: P/3753 )
| Most Active Art Unit | 3753 |
| Art Unit(s) | 3753, 3799 |
| Total Applications | 1099 |
| Issued Applications | 796 |
| Pending Applications | 73 |
| Abandoned Applications | 256 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
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[patent_doc_number] => 20210190213
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[patent_kind] => A1
[patent_issue_date] => 2021-06-24
[patent_title] => PIVOTING VALVE FOR REGULATING THE FLOW OF A FLUID AND PROCEDURE FOR REGULATING THE FLOW OF A FLUID
[patent_app_type] => utility
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[patent_issue_date] => 2022-10-11
[patent_title] => Valve component
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[patent_title] => PLASTIC VALVE FOR PREVENTING DISTORTION
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Array
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Array
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Array
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[patent_title] => VALVE STEM RETAINER DEVICE, SYSTEM, AND METHOD FOR INSTALLING THE SAME
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Array
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Array
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Array
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[patent_issue_date] => 2025-11-25
[patent_title] => Hydraulic control unit valve porting, routing, checkball, and orifice integration with additive manufacturing
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Array
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[id] => 17301420
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[patent_title] => SELECTIVE LASER ETCHING OF LAYERED FLUIDISTORS
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Array
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Array
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