Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6108833 | Bi-fold futon frame including force spreading mortise plates | Joel Grossman | 2000-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6108833 | Bi-fold futon frame including force spreading mortise plates | Joel Grossman | 2000-08-29 |