Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4468599 | Plug current regulator | William G. Klimmek, Charles E. Konrad | 1984-08-28 | $4,719,000 |
| 4427930 | Electric vehicle current regulator | William G. Klimmek, Charles E. Konrad | 1984-01-24 | $5,076,000 |