Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697342 | Hydraulically-actuated fuel injector with direct control needle valve | Michael D. Anderson, Dennis H. Gibson, Gregory W. Hefler, Dale C. Maley, Ronald D. Shinogle | 1997-12-16 |
| 5628293 | Electronically-controlled fluid injector system having pre-injection pressurizable fluid storage chamber and direct-operated check | Dennis H. Gibson, Gregory W. Hefler, Ronald D. Shinogle, Howard N. Cannon | 1997-05-13 |