Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5039038 | Railroad communication system | Richard E. D. Nichols, Dale H. Delaruelle, Dennis B. Dahlman | 1991-08-13 |
| 4582280 | Railroad communication system | Richard E. D. Nichols, Dale H. Delaruelle, Dennis B. Dahlman | 1986-04-15 |
| 4261054 | Real-time adaptive power control in satellite communications systems | — | 1981-04-07 |
| 4228538 | Real-time adaptive power control in satellite communications systems | Frank A. Perkins | 1980-10-14 |