
Charles S. Chang
Examiner (ID: 4092, Phone: (571)270-5024 , Office: P/2871 )
| Most Active Art Unit | 2871 |
| Art Unit(s) | 2881, 2871, 2883 |
| Total Applications | 1232 |
| Issued Applications | 938 |
| Pending Applications | 67 |
| Abandoned Applications | 244 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
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