Pocket Watch Database
Patent Archive
#3540207
Patent Information
Watch Electronic
Eugene R. Keller
November 17, 1970
Patent #3540207
| Patent Number: | 3540207 |
| Description: | Watch Electronic |
| Inventor(s): | Eugene R. Keller |
| Assignee: | Timex Corp |
| Patent Date: | Nov 17, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
