Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938533 | Upright and seating positioning device with particular application to armchairs, chairs or fixed or mobile seats | — | 1990-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938533 | Upright and seating positioning device with particular application to armchairs, chairs or fixed or mobile seats | — | 1990-07-03 |