Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D436016 | Lock box cover | — | 2001-01-09 |
| 5638707 | Protective cover for a lock box | — | 1997-06-17 |
| D359327 | Flexible toy ball | — | 1995-06-13 |
| 5150869 | Multi-functional coaster | Joshua Kohn, Matthew O. Kohn | 1992-09-29 |
| D328475 | Pyramid game | James R. Longacre | 1992-08-04 |
| 5109581 | Device and method for securing a shoe | — | 1992-05-05 |
| 4938472 | Game with stacking pieces on inclined surfaces | James R. Longacre | 1990-07-03 |
| D299499 | Manipulable puzzle | — | 1989-01-24 |
| 4735417 | Puzzle | — | 1988-04-05 |
| 4261241 | Music teaching device and method | John J. Giganti | 1981-04-14 |