Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283053 | Air powered rocket sled game | Leon Walker, Howard S. Berry | 1981-08-11 |
| 4209935 | Apparatus for rocket sled game | — | 1980-07-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283053 | Air powered rocket sled game | Leon Walker, Howard S. Berry | 1981-08-11 |
| 4209935 | Apparatus for rocket sled game | — | 1980-07-01 |