Pocket Watch Database
Patent Archive
#2985703
Patent Information
Primary Cell
Walter R. Kempf
Harold S. Morgan
May 23, 1961
Patent #2985703
| Manufacturer: | Hamilton |
| Patent Number: | 2985703 |
| Description: | Primary Cell |
| Inventor(s): |
Walter R. Kempf Harold S. Morgan |
| Assignee: | Hamilton Watch Co |
| Patent Date: | May 23, 1961 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
