Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10342401 | Battery pack | Douglas Arney, Douglas K. Ritterling | 2019-07-09 |
| 4772016 | Exercise device | — | 1988-09-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10342401 | Battery pack | Douglas Arney, Douglas K. Ritterling | 2019-07-09 |
| 4772016 | Exercise device | — | 1988-09-20 |