Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1064864 | Navigation device | Kenneth P. Cogan, James K. Weighton, Karlin Stutzman, Jimmey C. Stultz, David R. Smith +2 more | 2025-03-04 |
| 4439944 | Fishing rod casting device for a disabled person | — | 1984-04-03 |