
Keath T. Chen
Examiner (ID: 11633, Phone: (571)270-1870 , Office: P/1716 )
| Most Active Art Unit | 1716 |
| Art Unit(s) | 1762, 1792, 1712, 1716 |
| Total Applications | 1383 |
| Issued Applications | 434 |
| Pending Applications | 122 |
| Abandoned Applications | 847 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
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[patent_title] => Piston rod and free piston engine
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Array
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Array
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