Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072936 | Magnetic marbles stacking game and apparatus | — | 1991-12-17 |
| 5031907 | Magnetic marbles stroking games and apparatus | — | 1991-07-16 |
| 4930645 | Tethered pair liquid feeder/toy set | — | 1990-06-05 |
| 4352497 | Football (soccer) game with mobile goals | — | 1982-10-05 |
| 4352255 | Group use toy structural construction set | — | 1982-10-05 |
| 4346884 | Multi-team tug-of-war game apparatus | — | 1982-08-31 |
| 4346902 | Handball game utilizing paired tethered balls | — | 1982-08-31 |
| 4344628 | Turnstile goal and games usage | — | 1982-08-17 |
| 4339133 | Mallet driven sliding disc game and apparatus | — | 1982-07-13 |
| 4336942 | 3-Way mini-tennis game and apparatus | — | 1982-06-29 |
| 4335881 | Multi-sectional assembled basket goals and their games usage | — | 1982-06-22 |
| 4330131 | Multi-tethered ball assemblages and their uses | — | 1982-05-18 |