Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956592 | Automatically positionable chair | Stephen C. Wissel, John B. Wilker, Sr. | 1990-09-11 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956592 | Automatically positionable chair | Stephen C. Wissel, John B. Wilker, Sr. | 1990-09-11 |