Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100149 | Three level game board | Jerry A. Olfman | 1992-03-31 |
| D273879 | Game playing piece | Jerry A. Olfman | 1984-05-15 |
| D273801 | Figurine or statuette of game playing pieces or the like | Jerry A. Olfman | 1984-05-08 |
| D273599 | Figurine or statuette game playing piece or the like | Jerry A. Olfman | 1984-04-24 |