Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214364 | Microprocessor-based antenna rotor controller | David Poplewski | 1993-05-25 |
| 4710137 | Cable strain relief | William R. Cubbage | 1987-12-01 |
| 4679152 | Navigation system and method for a mobile robot | — | 1987-07-07 |
| 4620285 | Sonar ranging/light detection system for use in a robot | — | 1986-10-28 |
| 4408172 | Variable speed tuning selector | — | 1983-10-04 |
| 4333091 | Command buffers for electronic code keyer | — | 1982-06-01 |