Pocket Watch Database
Patent Archive
#3201932
Patent Information
Timekeep Vibrate Frequency Standard
Klaus Sparing
Wilhelm Tilse
August 24, 1965
Patent #3201932
| Patent Number: | 3201932 |
| Description: | Timekeep Vibrate Frequency Standard |
| Inventor(s): |
Klaus Sparing Wilhelm Tilse |
| Assignee: | United States Time Corp |
| Patent Date: | Aug 24, 1965 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
