Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9866429 | Transparent PSTN failover | Tod Higman | 2018-01-09 |
| 9264299 | Transparent PSTN failover | Tod Higman | 2016-02-16 |
| 9025438 | System and method for communication failover | Kevin Thomas Boland, Donald Eugene Lawver, Jeffrey Smith, William L. Wiley | 2015-05-05 |
| 5628490 | Control valve with pneumatic actuation | Daniel Henry Roberts, Vincent J. Boreas | 1997-05-13 |