Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8530789 | Power module cartridge | Craig L. Diekmann, David Perrin | 2013-09-10 |
| 8338748 | Tandem welding carriage with changeable wheel configuration and modular construction | Michael S. Flagg, Jeffrey R. Klein, Lucian Petrila, Edward A. Enyedy | 2012-12-25 |
| 7646281 | Snap-together choke and transformer assembly for an electric arc welder | Craig L. Diekmann, Larry B. Solski, Dale L. Bilczo | 2010-01-12 |
| 7604244 | Welding carriage with changeable wheel configuration and modular construction | Jeffrey R. Klein, Lucian Petrila, Edward A. Enyedy | 2009-10-20 |
| 6627848 | Guide device for electric arc torch welding | — | 2003-09-30 |
| 6572379 | Self instruction welding kit | Ronald J. Sears, Roland Zeder, Jennifer Zieserl, Gregoire Eva-Aby | 2003-06-03 |