Pocket Watch Database
Patent Archive
#3448575
Patent Information
Watch Solar Powered
Theodore S. Grohoski
June 10, 1969
Patent #3448575
Patent Number: | 3448575 |
Description: | Watch Solar Powered |
Inventor(s): | Theodore S. Grohoski |
Assignee: | United States Time Corp |
Patent Date: | Jun 10, 1969 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |