Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626755 | Sump pump motor switch circuit | James A. Butcher | 1986-12-02 |
HP
Harold A. Padgett — 1 Patent
Overall (All Time): #4,005,957 of 4,157,543Top 100%
1
Patents All Time