Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853993 | Adjustable body positioner | Lionel A. Walpin | 1989-08-08 |
| 4850068 | Multi-dimensional pillow | Lionel A. Walpin | 1989-07-25 |
| 4835801 | Back support cushion | Lionel A. Walpin | 1989-06-06 |