Pocket Watch Database
Patent Archive
#2772321
Patent Information
Voltaic Cell Cathode & Art Of Making Same
George G. Ensign
November 27, 1956
Patent #2772321
| Manufacturer: | Elgin |
| Patent Number: | 2772321 |
| Description: | Voltaic Cell Cathode & Art Of Making Same |
| Inventor(s): | George G. Ensign |
| Assignee: | Elgin Natl Watch Co |
| Patent Date: | Nov 27, 1956 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
