Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365690 | Spring cartridge for spring operated re-wind mechanism | Robert J. Zavatkay, Robert R. Devaux | 1982-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365690 | Spring cartridge for spring operated re-wind mechanism | Robert J. Zavatkay, Robert R. Devaux | 1982-12-28 |