Pocket Watch Database
Patent Archive
#3059412
Patent Information
Watch Electric
Helmut Epperlein
October 23, 1962
Patent #3059412
| Manufacturer: | Hamilton |
| Patent Number: | 3059412 |
| Description: | Watch Electric |
| Inventor(s): | Helmut Epperlein |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Oct 23, 1962 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
