Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6985491 | Digital switch-resident multi-circuit line card providing direct connection to remote terminal | W. Stuart Venters, Michael Scott Sansom | 2006-01-10 |
| 6229814 | Digital switch-resistant multi-circuit line card providing direct connection to remote terminal | W. Stuart Venters, Michael Scott Sansom | 2001-05-08 |
| 6175508 | Form factor-configured channel bank card containing form factor non-conformal printed circuit board | Wade S. Schofield, Barry S. Smith | 2001-01-16 |
| 5959847 | Form factor-configured channel bank card containing form factor non-conformal printed circuit board | Wade S. Schofield, Barry S. Smith | 1999-09-28 |
| 5598413 | Four-wire, half-rate architecture with embedded differential delay compensation for extending range of basic rate | Michael Scott Sansom, Roger W. Cain, Robert James Toth, Gary M. Willoughby | 1997-01-28 |
| 5479439 | Analog service channel port for digital interface | Robert E. Bowlin | 1995-12-26 |
| 4834661 | Busy-out line connector | — | 1989-05-30 |