Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771494 | Offset continuous row coil spring assembly | Henry Zapletal, Terry Aronson, Thomas J. Wells | 1988-09-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771494 | Offset continuous row coil spring assembly | Henry Zapletal, Terry Aronson, Thomas J. Wells | 1988-09-20 |