Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832007 | Traction pillow and method | Daniel Schäfer | 1989-05-23 |
| 4795405 | Structural member with forward guide and rearward mounting components | — | 1989-01-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832007 | Traction pillow and method | Daniel Schäfer | 1989-05-23 |
| 4795405 | Structural member with forward guide and rearward mounting components | — | 1989-01-03 |