Pocket Watch Database
Patent Archive
#2203944
Patent Information
Timer Electric Circuit
Haes Jerome De
June 11, 1940
Patent #2203944
| Patent Number: | 2203944 |
| Description: | Timer Electric Circuit |
| Inventor(s): | Haes Jerome De |
| Patent Date: | Jun 11, 1940 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
