Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826862 | System and device operating using a welding power bus | Michael W. Roth, Anthony VanBergen Salsich, Jeffrey R. Thomas | 2023-11-28 |
| 11331741 | System and device operating using a welding power bus | Michael W. Roth, Anthony VanBergen Salsich, Jeffrey R. Thomas | 2022-05-17 |
| 10780517 | Hydraulically driven dual operator welding system and method | David Edwin Radtke, Michael W. Roth | 2020-09-22 |
| 9789558 | System and device operating using a welding power bus | Michael W. Roth, Anthony VanBergen Salsich, Jeffrey R. Thomas | 2017-10-17 |
| 9272355 | Hydraulically driven dual operator welding system and method | David Edwin Radtke, Michael W. Roth | 2016-03-01 |
| 8766141 | Welding system having a wire-specific interface | Richard Martin Hutchison, Sundaram Nagarajan, Darryl Grant Harvey | 2014-07-01 |
| 7750600 | Method and apparatus for charging batteries with multiple output circuits | Jon O. Reynolds | 2010-07-06 |
| 7446503 | Method and apparatus for charging batteries using a converter | Jon O. Reynolds | 2008-11-04 |
| 7202636 | Method and apparatus for charging batteries | Jon O. Reynolds | 2007-04-10 |