Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638396 | Intrinsically safe battery circuit | Glenn A. Mukli, David R. Mills | 1987-01-20 |
PF
Paul C. Frew
Overall (All Time): #3,966,958 of 4,157,543Top 100%
1
Patents All Time