Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830429 | Device for operating a multiple position armchair, seat or couch, including a means for supporting the small of the back | — | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830429 | Device for operating a multiple position armchair, seat or couch, including a means for supporting the small of the back | — | 1989-05-16 |