Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10498470 | Relativistic wireless channel emulator | David M. Coleman, Daniel W. Chew, Daniel BARCKLOW, Stephan D. Frisbie | 2019-12-03 |
| 8516588 | String detection system and method of detecting a string | — | 2013-08-20 |
| 5978113 | Apparatus for remote loopback testing and isolation of loss of signal failures within synchronous optical networks | — | 1999-11-02 |
| 5623357 | Method and apparatus for the monitoring and demarcation of synchronous digital hierarchy networks | Robert E. Pfister | 1997-04-22 |
| 5355238 | Method and apparatus for the monitoring and demarcation of synchronous optical networks | Robert E. Pfister | 1994-10-11 |