
Zheng B. Song
Examiner (ID: 3906, Phone: (571)272-9402 , Office: P/2875 )
| Most Active Art Unit | 2875 |
| Art Unit(s) | 2875, 2885 |
| Total Applications | 872 |
| Issued Applications | 597 |
| Pending Applications | 74 |
| Abandoned Applications | 220 |
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