Pocket Watch Database
Patent Archive
#3090192
Patent Information
Timer Lab Electric
Harold D. Kraft
Jack A. Kraft
May 21, 1963
Patent #3090192
| Patent Number: | 3090192 |
| Description: | Timer Lab Electric |
| Inventor(s): |
Harold D. Kraft Jack A. Kraft |
| Patent Date: | May 21, 1963 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
