Pocket Watch Database
Patent Archive
#3566602
Patent Information
Watch Wrist Digital
John M. Bergey
Kenneth W. Derr
March 2, 1971
Patent #3566602
| Manufacturer: | Hamilton |
| Patent Number: | 3566602 |
| Description: | Watch Wrist Digital |
| Inventor(s): |
John M. Bergey Kenneth W. Derr |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Mar 2, 1971 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
