Pocket Watch Database
Patent Archive
#3146577
Patent Information
Timer Telephone
Barry L. Danner
September 1, 1964
Patent #3146577
| Patent Number: | 3146577 |
| Description: | Timer Telephone |
| Inventor(s): | Barry L. Danner |
| Patent Date: | Sep 1, 1964 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
