Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898554 | Switch driver circuit | Harold Robert Schnetzka, Frank E. Wills | 1999-04-27 |
| 5850160 | Gate drive circuit for an SCR | Harold Robert Schnetzka, Dean K. Norbeck | 1998-12-15 |