Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6734794 | Alarm control algorithm for multi-sourced alarms | John Ryan Robbins | 2004-05-11 | $10,755,000 |
| 6704416 | Hook switch status glitch filter | — | 2004-03-09 | $15,007,000 |
| 6166547 | Line card loss of battery detector | Cesar Covarrubias De La Rosa | 2000-12-26 | $28,470,000 |
| 5978373 | Wide area network system providing secure transmission | James F. Hoff, Randall Brown, Thomas J. Perry, Satrio P. Mualim, Kevin B. Plyler +3 more | 1999-11-02 | $43,060,000 |