Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646638 | Portable digital satellite system | Randy L. Sperry | 1997-07-08 |
| 4766443 | Satellite dish antenna apparatus | Keith Cowan | 1988-08-23 |
| D285792 | Satellite dish antenna support rib | Keith Cowan | 1986-09-23 |
| D285685 | Satellite dish antenna support split rib | Keith Cowan | 1986-09-16 |
| D285074 | Satellite dish antenna outer rim | Keith Cowan | 1986-08-12 |
| 4568945 | Satellite dish antenna apparatus | Keith Cowan | 1986-02-04 |
| 4398201 | Antenna director and method therefor | Carey W. Shelledy | 1983-08-09 |
| 4308540 | Compact television antenna system | Carey W. Shelledy, Keith Cowan | 1981-12-29 |
| 4295143 | Low wind load modified farabolic antenna | Carey W. Shelledy, Keith Cowan | 1981-10-13 |
| 4293861 | Compact television antenna system | Carey W. Shelledy, Keith Cowan | 1981-10-06 |