Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611189 | Welding power supply transformer | — | 2003-08-26 |
| 6193548 | Connector for a power supply | Richard Beeson, Michael Allen Sammons, Leonid B. Soroka | 2001-02-27 |
| 6163085 | Method and apparatus for selecting input voltage for a power supply | Steven J. Geissler | 2000-12-19 |
| 5902150 | Connector for a power supply | Richard Beeson, Michael Allen Sammons, Leonid B. Soroka | 1999-05-11 |
| 5642260 | Welding power supply housing | — | 1997-06-24 |