Pocket Watch Database
Patent Archive
#3355874
Patent Information
Watch Case Crystal Waterproof
Charles Paratte
December 5, 1967
Patent #3355874
Patent Number: | 3355874 |
Description: | Watch Case Crystal Waterproof |
Inventor(s): | Charles Paratte |
Patent Date: | Dec 5, 1967 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |