Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11684451 | Thermo-electric generator | Andrew Bzostek, Vince J. Doerr, Brad Jacobsen | 2023-06-27 |
| 10722320 | Thermo-electric generator | Andrew Bzostek, Vince J. Doerr, Brad Jacobsen | 2020-07-28 |
| 7676972 | Portable self-defense device | Derrick Evans | 2010-03-16 |
| 6595906 | Leg stretch exercise device | — | 2003-07-22 |
| 6270448 | Leg stretch exercising device | — | 2001-08-07 |
| 5997451 | Leg stretch exercising device | — | 1999-12-07 |