Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862532 | Bedding foundation having snap-in place sinuous wire springs | Thomas J. Wells, Angelo Serafini, Henry Zapletal | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862532 | Bedding foundation having snap-in place sinuous wire springs | Thomas J. Wells, Angelo Serafini, Henry Zapletal | 1989-09-05 |