Pocket Watch Database
Patent Archive
#3512354
Patent Information
Watch Case Watertight
Werner Jenny
May 19, 1970
Patent #3512354
| Patent Number: | 3512354 |
| Description: | Watch Case Watertight |
| Inventor(s): | Werner Jenny |
| Patent Date: | May 19, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
