Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354175 | Wind turbine rotor hub and teeter joint | Clint Coleman, William T. Kurth | 1994-10-11 |
| 4192979 | Apparatus for controlling echo in communication systems utilizing a voice-activated switch | — | 1980-03-11 |