Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348028 | Board game with random water distribution for dunking playing pieces | — | 1982-09-07 |
| 4346889 | Board game with path creating tiles for vehicle | John R. Krutsch | 1982-08-31 |
| 4345764 | Hand-held electronic game | John R. Krutsch, Richard A. Karlin | 1982-08-24 |
| 4283049 | Bowling ball game | Richard A. Karlin, John R. Krutsch | 1981-08-11 |
| 4250657 | Air city game | Anthony T. Janiszewski | 1981-02-17 |
| 4250656 | Figurine pump toy | John R. Krutsch, Michael J. Zidman | 1981-02-17 |
| 4230314 | Skate board game | John R. Krutsch | 1980-10-28 |
| 4229005 | Track racing game | Anthony T. Janiszewski, John R. Krutsch | 1980-10-21 |
| 4211412 | Fighting U.F.O's | Anthony T. Janiszewski | 1980-07-08 |