Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4205520 | Key-operated cover reset mechanism for time switch clock of a time switch and watthour meter or the like | — | 1980-06-03 |
ES
Ernest B. Shackford
Overall (All Time): #4,112,951 of 4,157,543Top 100%
1
Patents All Time