Issued Patents 1997
Showing 1–4 of 4 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, Ronald D. Shinogle, Mark F. Sommars | 1997-12-16 |
| 5673669 | Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check | Ronald D. Shinogle | 1997-10-07 |
| 5651501 | Fluid damping of a valve assembly | Ronald D. Shinogle | 1997-07-29 |
| 5605289 | Fuel injector with spring-biased control valve | Steven B. Coleman, Darwin R. Carrell, Doug Kinnear | 1997-02-25 |