
David S. Blum
Examiner (ID: 4450, Phone: (571)272-1687 , Office: P/2813 )
| Most Active Art Unit | 2813 |
| Art Unit(s) | 2813 |
| Total Applications | 1924 |
| Issued Applications | 1781 |
| Pending Applications | 10 |
| Abandoned Applications | 143 |
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