Pocket Watch Database
Patent Archive
#2002421
Patent Information
Timepiece Electric
Louis Tisseyre
Ionel Cotnareanu
May 21, 1935
Patent #2002421
| Patent Number: | 2002421 |
| Description: | Timepiece Electric |
| Inventor(s): |
Louis Tisseyre Ionel Cotnareanu |
| Assignee: | Cowles George P |
| Patent Date: | May 21, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
