Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8708354 | Caster skateboard | — | 2014-04-29 |
| 4989858 | Apparatus for exercising both arms and legs | Marcus B. Sorenson, Gary B. Young | 1991-02-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8708354 | Caster skateboard | — | 2014-04-29 |
| 4989858 | Apparatus for exercising both arms and legs | Marcus B. Sorenson, Gary B. Young | 1991-02-05 |