Pocket Watch Database
Patent Archive
#2305283
Patent Information
Clock Program
Dorothy Klein Theilkas
December 15, 1942
Patent #2305283
| Patent Number: | 2305283 |
| Description: | Clock Program |
| Inventor(s): | Dorothy Klein Theilkas |
| Patent Date: | Dec 15, 1942 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
