Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149073 | Ceramic plunger for internal combustion engine high pressure fuel system | Dan K. Hickey, J. Victor Perr, David M. Rix, Thomas M. Yonushonis, Malcolm G. Naylor +2 more | 2000-11-21 |
| 5899383 | Ceramic fuel injector timing plunger | Dan K. Hickey, J. Victor Perr, David M. Rix, Thomas M. Yonushonis, Malcolm G. Naylor +2 more | 1999-05-04 |
| 5607106 | Low inertia, wear-resistant valve for engine fuel injection systems | John T. Carroll, III, Lester L. Peters, Thomas M. Yonushonis, Jeffrey L. Campbell | 1997-03-04 |
| 5542315 | Elephant's foot adjusting screw assembly for internal combustion engine | John T. Carroll, III, David P. Genter | 1996-08-06 |
| 5435234 | Mechanically retained wear-resistant ceramic pad | John T. Carroll, III, Katsuhiro Shinosawa, David P. Genter | 1995-07-25 |
| 5410995 | Valve crosshead assembly with wear-reducing contact pad | John T. Carroll, III, Katsuhiro Shinosawa | 1995-05-02 |
| 5409165 | Wear resistant fuel injector plunger assembly | John T. Carroll, III, Katsuhiro Shinosawa, Lester L. Peters, Jeffrey L. Campbell | 1995-04-25 |
| 5279211 | Mechanically retained wear-resistant ceramic pad | John T. Carroll, III, Katsuhiro Shinosawa, David P. Genter | 1994-01-18 |
| 5101779 | Ceramic link | Thomas M. Yonushonis, Takashi Aoba, Hiroshi Inoue | 1992-04-07 |
| 4966108 | Sintered ceramic ball and socket joint assembly | Thomas M. Yonushonis, James W. Patten, Yuji Fujimoto | 1990-10-30 |
| 4848286 | Ceramic tiped pivot rod and method for its manufacture | — | 1989-07-18 |