Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5585758 | Current source gate drive circuit for simultaneous firing of thyristors | Ray S. Kemerer, Martin Norman | 1996-12-17 |
| 4257092 | Traction motor current control apparatus | Thomas C. Matty, James H. Franz, Jr. | 1981-03-17 |