Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806853 | Sculpture puzzle | Gil Druckman | 1998-09-15 |
| 5683086 | Sculpture puzzle | Gil Druckman | 1997-11-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806853 | Sculpture puzzle | Gil Druckman | 1998-09-15 |
| 5683086 | Sculpture puzzle | Gil Druckman | 1997-11-04 |