Pocket Watch Database
Patent Archive
#3491531
Patent Information
Watch Oscillator
Leo Wiesner
January 27, 1970
Patent #3491531
| Patent Number: | 3491531 |
| Description: | Watch Oscillator |
| Inventor(s): | Leo Wiesner |
| Assignee: | United States Time Corp |
| Patent Date: | Jan 27, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
