Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534849 | Light weight cordless stud welder | Larry L. Church, Stephen D. Brooks, Jeffrey Krupp | 2022-12-27 |
| 10906122 | Portable drawn arc stud welder including a lithium ferrophosphate battery | Jeffrey Krupp, Stephen D. Brooks | 2021-02-02 |
| 10894296 | Light weight cordless stud welder | Larry L. Church, Stephen D. Brooks, Jeffrey Krupp | 2021-01-19 |
| 5670070 | Method and system for controlling the output of an engine driven welder | Keith Clark, Denis Michael Osowski | 1997-09-23 |