Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553921 | Collapsible backrest, and methods of constructing and utilizing same | — | 1996-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553921 | Collapsible backrest, and methods of constructing and utilizing same | — | 1996-09-10 |