Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580092 | Pocket size antenna match indicator for VSWR measurement | — | 1986-04-01 |
| 4185265 | Vehicular magnetic coded signalling apparatus | Noel Griffin, Larry D. Miller, Carl E. Knochelmann, Jr. | 1980-01-22 |