Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D272640 | Game playing piece | Leonard H. Israel | 1984-02-14 |
| D265214 | Game board | Leonard H. Israel | 1982-06-29 |
| D259644 | Three dimensional game board | Leonard H. Israel | 1981-06-23 |