Pocket Watch Database
Patent Archive
#2959911
Patent Information
Watch Case Fluidtight
Ervin Piquerez
November 15, 1960
Patent #2959911
| Patent Number: | 2959911 |
| Description: | Watch Case Fluidtight |
| Inventor(s): | Ervin Piquerez |
| Patent Date: | Nov 15, 1960 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
