Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157175 | Mobile power generation system | Keith O. Stuart, Richard J. Ulinski, Sr. | 2000-12-05 |
| 5898244 | Dual-directional field coil actuator | Panajiotis Kotsianas, Stuart Reh Stampke, Ethan Howard King, Richard Van Allen, Keith O. Stuart | 1999-04-27 |
| 5782454 | Electromagnetically actuated valve | Dennis Bulgatz, Christopher Sortore, Keith O. Stuart | 1998-07-21 |
| 5772179 | Hinged armature electromagnetically actuated valve | Carmi Goldstein, Dennis Bulgatz | 1998-06-30 |
| 5734217 | Induction machine using ferromagnetic conducting material in rotor | — | 1998-03-31 |
| 5720468 | Staggered electromagnetically actuated valve design | — | 1998-02-24 |
| 5548263 | Electromagnetically actuated valve | Dennis Bulgatz, Christopher Sortore, Keith O. Stuart | 1996-08-20 |
| 5354185 | Electromagnetically actuated reciprocating compressor driver | Keith O. Stuart | 1994-10-11 |
| 5355108 | Electromagnetically actuated compressor valve | Keith O. Stuart | 1994-10-11 |
| 5352101 | Electromagnetically actuated compressor valve | Keith O. Stuart | 1994-10-04 |
| 5350153 | Core design for electromagnetically actuated valve | William C. Blaire, Dennis Bulgatz | 1994-09-27 |
| 5309050 | Ferromagnetic wire electromagnetic actuator | Keith O. Stuart | 1994-05-03 |
| 5222714 | Electromagnetically actuated valve | Keith O. Stuart | 1993-06-29 |