Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927160 | Electronic bag toss game with light-activated detection | Edward T. Gisske, Arlyn Johnson | 1990-05-22 |
| 4923201 | Electronic bag toss game | Edward T. Gisske, Arlyn Johnson | 1990-05-08 |