Pocket Watch Database
Patent Archive
#3508391
Patent Information
Clock Electronic Control
Ray H. Lee
April 28, 1970
Patent #3508391
Patent Number: | 3508391 |
Description: | Clock Electronic Control |
Inventor(s): | Ray H. Lee |
Patent Date: | Apr 28, 1970 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |