Pocket Watch Database
Patent Archive
#3136114
Patent Information
Telephone Call Timer
Christiam M. J. Jauch
June 9, 1964
Patent #3136114
| Patent Number: | 3136114 |
| Description: | Telephone Call Timer |
| Inventor(s): | Christiam M. J. Jauch |
| Assignee: | General Time Corp |
| Patent Date: | Jun 9, 1964 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
