Pocket Watch Database
Patent Archive
#3458990
Patent Information
Timer Fluid
George R. Frost
August 5, 1969
Patent #3458990
| Patent Number: | 3458990 |
| Description: | Timer Fluid |
| Inventor(s): | George R. Frost |
| Assignee: | University Of Illinois Foundat |
| Patent Date: | Aug 5, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
