![](/images/general/no_picture/200_user.png)
Vincent Wen-liang Chang
Examiner (ID: 521, Phone: (571)270-1214 , Office: P/2116 )
Most Active Art Unit | 2119 |
Art Unit(s) | 2116, 2119, 2115, 2127 |
Total Applications | 426 |
Issued Applications | 291 |
Pending Applications | 40 |
Abandoned Applications | 95 |
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