Pocket Watch Database
Patent Archive
#3721084
Patent Information
Watch Electronic
Bruno M. Dargent
March 20, 1973
Patent #3721084
| Manufacturer: | Hamilton |
| Patent Number: | 3721084 |
| Description: | Watch Electronic |
| Inventor(s): | Bruno M. Dargent |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Mar 20, 1973 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
