Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965795 | D channel monitor | Thomas W. Durston | 1990-10-23 |
| 4910729 | ISDN traffic generator adapter | Thomas W. Durston | 1990-03-20 |
| 4707848 | Test set communication/interface system | Thomas W. Durston, George D. Fleitz, James D. Eckman, Wayne Wong, Theodore E. Chavannes | 1987-11-17 |
| 4670898 | Direct access test unit for central office | Ben A. Pierce, Leonard E. Curtin, Aaron Chan | 1987-06-02 |