Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397365 | Systems, methods, and apparatus to preheat welding wire | Dennis Sigl | 2025-08-26 |
| 12350764 | Methods and apparatus for hybrid-diesel engine block heater | — | 2025-07-08 |
| 12290888 | Method and system for short-arc welding | Craig Steven Knoener, Zackary W. MacMullen | 2025-05-06 |
| 12208476 | Systems, methods, and apparatus to preheat welding wire | Steven Edward Barhorst, James Lee Uecker, Christopher Hsu, Dennis Sigl, Jon M. Patterson | 2025-01-28 |
| 12194579 | Systems, methods, and apparatus to preheat welding wire | James Lee Uecker, Quinn William Schartner | 2025-01-14 |