Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7858908 | Methods for inductive heating of workpiece using coiled assemblies | Kurt D Hand, John P. Kearns | 2010-12-28 |
| 7781708 | System for inductive heating of workpiece using coiled assemblies | Kurt D Hand, John P. Kearns | 2010-08-24 |
| 4430926 | Hydraulic rotary-percussive machines | — | 1984-02-14 |
| 4203350 | Hydraulic percussive machines | — | 1980-05-20 |