Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062378 | Hydrofoil and surfboard type assembly | — | 1991-11-05 |
| 4425771 | Combined magnetic and non-magnetic locking mechanism | Russell J. Beach, Robert L. Carpenter | 1984-01-17 |
| 4240030 | Intelligent electric utility meter | Robert L. Carpenter, Ross K. Smith | 1980-12-16 |