Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398779 | Mechanical-energy storage unit system | Nathan Walkingshaw, Calab Nelson, Zahra Derafshi, Cliff Lambarth, Sean Peterson | 2025-08-26 |
| 12292096 | Mechanical-energy storage unit and assembly fixture | Nathan Walkingshaw, Calab Nelson, Zahra Derafshi, Cliff Lambarth, Sean Peterson | 2025-05-06 |
| 12281685 | Stacking flywheel and linkage | Nathan Walkingshaw, Calab Nelson, Zahra Derafshi, Cliff Lambarth, Sean Peterson | 2025-04-22 |
| 4679644 | Chin actuated controller system for controlling powered apparatus | — | 1987-07-14 |
| 4672653 | Remote security system | — | 1987-06-09 |
| 4604098 | Prosthetic elbow with a motor-driven release mechanism | Woodrow Seamone | 1986-08-05 |
| 4493947 | Security device utilizing conventional telephone lines | — | 1985-01-15 |
| 4422515 | Motorized wheel chair | — | 1983-12-27 |
| 4260035 | Chin controller system for powered wheelchair | Woodrow Seamone | 1981-04-07 |