Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647536 | Injection rate shaping nozzle assembly for a fuel injector | B. M. Yen, J. P. Perr, A. S. Ghuman, Dennis Ashwill | 1997-07-15 |
| 5619969 | Fuel injection rate shaping control system | Chung Y. Liu, Benjamin M. Yen, Julius P. Perr, Russ P. Durrett, Donald N. Case +4 more | 1997-04-15 |
| 5611317 | Open nozzle fuel injector having drive train wear compensation | Julius P. Perr, Yul J. Tarr | 1997-03-18 |
| 5607106 | Low inertia, wear-resistant valve for engine fuel injection systems | Joseph C. Bentz, John T. Carroll, III, Thomas M. Yonushonis, Jeffrey L. Campbell | 1997-03-04 |