Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6682444 | Ball game method for play on a court including a deformable-elastic surface | — | 2004-01-27 |
| 6676546 | Game court for elevated goal ball game and game played thereon | — | 2004-01-13 |
| 6634966 | Ball game system including a resiliently suspended floor and elastic ball | — | 2003-10-21 |
| 6488600 | Sports floor structure | — | 2002-12-03 |