Pocket Watch Database
Patent Archive
#3545197
Patent Information
Watch Water Tight
Ludwig Fischer
December 8, 1970
Patent #3545197
| Patent Number: | 3545197 |
| Description: | Watch Water Tight |
| Inventor(s): | Ludwig Fischer |
| Assignee: | Benrus Corp |
| Patent Date: | Dec 8, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
