Pocket Watch Database
Patent Archive
#3255581
Patent Information
Mech For Indicate Menstrual Cycle
Maurice Gordon
June 14, 1966
Patent #3255581
| Patent Number: | 3255581 |
| Description: | Mech For Indicate Menstrual Cycle |
| Inventor(s): | Maurice Gordon |
| Patent Date: | Jun 14, 1966 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
