Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397402 | Protective uniform for combination football and skating game and other high-impact applications | Ronald A. Holland, Joseph M. Skorpen | 2002-06-04 |
| 6149529 | Combination football and skating game with enclosed ramp field and different scoring zones | Ronald A. Holland, Bruce E. Austin, Joseph M. Skorpen | 2000-11-21 |