Pocket Watch Database
Patent Archive
#2862352
Patent Information
Watch Waterproof
Louis R. Burghoff
December 2, 1958
Patent #2862352
| Patent Number: | 2862352 |
| Description: | Watch Waterproof |
| Inventor(s): | Louis R. Burghoff |
| Assignee: | E Ingraham Co |
| Patent Date: | Dec 2, 1958 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
