Pocket Watch Database
Patent Archive
#3509712
Patent Information
Watch Solar Powered
Theodore S. Grohoski
May 5, 1970
Patent #3509712
| Patent Number: | 3509712 |
| Description: | Watch Solar Powered |
| Inventor(s): | Theodore S. Grohoski |
| Assignee: | Timex Corp |
| Patent Date: | May 5, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
