
David E. Graybill
Examiner (ID: 7668, Phone: (571)272-1930 , Office: P/2894 )
| Most Active Art Unit | 2894 |
| Art Unit(s) | 2814, 2894, 2822, 3727, 1107, 2827, 1763, 2812 |
| Total Applications | 1844 |
| Issued Applications | 1278 |
| Pending Applications | 38 |
| Abandoned Applications | 533 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
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[patent_title] => CONTROLLABLE-PITCH CENTRIFUGAL FAN
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Array
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[patent_title] => AXIAL MODULATING MECHANISM FOR ROTATING SHAFTS REALIZING CONTROLLABLE-PITCH-BLADE FANS
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Array
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Array
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Array
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Array
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