Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8898894 | Capacitor-circuit board interface for welding system components | George B. Koprivnak, Robert L. Dodge, Jeremie Buday | 2014-12-02 |
| 8604355 | Capacitor-circuit board interface for welding system components | George B. Koprivnak, Robert L. Dodge, Jeremie Buday | 2013-12-10 |
| 8530789 | Power module cartridge | Craig L. Diekmann, Lawrence A. Boehnlein | 2013-09-10 |
| 8253069 | Slideable welding power source housing assembly | Jeremie Buday, George B. Koprivnak, Robert L. Dodge | 2012-08-28 |
| 8233280 | Electronic module with center mounting fasteners | George B. Koprivnak, Robert L. Dodge, Jeremie Buday, Russ Myers | 2012-07-31 |
| 7999209 | Wire drive for wire feeder and spool gun | Craig L. Diekmann | 2011-08-16 |
| 5965040 | Plasma arc torch | Lifeng Luo, William T. Matthews | 1999-10-12 |
| 5893985 | Plasma arc torch | Lifeng Luo, William T. Matthews | 1999-04-13 |