Pocket Watch Database
Patent Archive
#3479812
Patent Information
Clock Master Electric
Roger G. Kramer
November 25, 1969
Patent #3479812
| Patent Number: | 3479812 |
| Description: | Clock Master Electric |
| Inventor(s): | Roger G. Kramer |
| Assignee: | Simplex Time Recorder Co |
| Patent Date: | Nov 25, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
