Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8646305 | Duct smoke detection system and method | Paul Bolander | 2014-02-11 |
| 5974562 | Network management system extension | Luo-Jen Chiang | 1999-10-26 |
| 5661719 | Method for activating a backup network management station in a network management system | Luo-Jen Chiang | 1997-08-26 |
| 5316040 | Valve alignment tool | Alfred G. Downs | 1994-05-31 |
| 4420825 | Element-sited beamformer | Robert L. Maynard, Samuel S. Ballard | 1983-12-13 |