Pocket Watch Database
Patent Archive
#2977752
Patent Information
Ground Speed Computer
Daniel D. Hodges
April 4, 1961
Patent #2977752
| Patent Number: | 2977752 |
| Description: | Ground Speed Computer |
| Inventor(s): | Daniel D. Hodges |
| Patent Date: | Apr 4, 1961 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
