Pocket Watch Database
Patent Archive
#3477223
Patent Information
Clock Or Watch Oscillate
Wilhelm Tilse
Rolf Weisse
November 11, 1969
Patent #3477223
| Patent Number: | 3477223 |
| Description: | Clock Or Watch Oscillate |
| Inventor(s): |
Wilhelm Tilse Rolf Weisse |
| Assignee: | United States Time Corp |
| Patent Date: | Nov 11, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
