Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921231 | Torsion spring cartridge assembly | Norman Reynolds | 1990-05-01 |
| 4917402 | Torsion spring cartridge assembly | Norm Reynolds, Charles F. Wharton | 1990-04-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921231 | Torsion spring cartridge assembly | Norman Reynolds | 1990-05-01 |
| 4917402 | Torsion spring cartridge assembly | Norm Reynolds, Charles F. Wharton | 1990-04-17 |