Pocket Watch Database
Patent Archive
#3102380
Patent Information
Time Apparatus
Joseph D. Dahl
September 3, 1963
Patent #3102380
| Patent Number: | 3102380 |
| Description: | Time Apparatus |
| Inventor(s): | Joseph D. Dahl |
| Patent Date: | Sep 3, 1963 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
