Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642481 | Integrated welding control and power supply using phased control power technology | Anthony J. Kowaleski, Jeffery R. Ihde | 2003-11-04 |
| 5088383 | Multiplexed hydraulic control system with multiplexing valve having planar port array | John W. Wardle, Plato J. Leeson, David G. Clay | 1992-02-18 |
| 5081903 | Multiplexed hydraulic control system with multi-bit binary selector signal control | John W. Wardle, James L. Leeson, deceased | 1992-01-21 |
| 4341969 | Direct current motor with improved pole piece that reduces cogging | — | 1982-07-27 |