Pocket Watch Database
Patent Archive
#2535809
Patent Information
Time Device
Otto H. Niendorff
December 26, 1950
Patent #2535809
| Patent Number: | 2535809 |
| Description: | Time Device |
| Inventor(s): | Otto H. Niendorff |
| Patent Date: | Dec 26, 1950 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
