Pocket Watch Database
Patent Archive
#2379836
Patent Information
Time System
Alfred L. Sprecker
July 3, 1945
Patent #2379836
| Patent Number: | 2379836 |
| Description: | Time System |
| Inventor(s): | Alfred L. Sprecker |
| Assignee: | Ibm Corp |
| Patent Date: | Jul 3, 1945 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
