Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964270 | Dual mode EGR valve | John M. Janssen, Bruce A. Watson, Charles R. Schenk, Josh Si Shao, Lester L. Peters +2 more | 2005-11-15 |
| 6557779 | Variable spray hole fuel injector with dual actuators | J. Victor Perr, Lester L. Peters, Donald J. Benson, John T. Carroll, III | 2003-05-06 |
| 6336598 | Gaseous and liquid fuel injector with a two way hydraulic fluid control valve | Alain Touchette, Bradley D. Douville, S. Michael Baker, Lester L. Peters, A. S. Ghuman +1 more | 2002-01-08 |
| 5983863 | Compact high performance fuel system with accumulator | Mark S. Cavanagh, Bryan W. Swank, Arpad M. Pataki, Bela Doszpoly, John D. Lane +6 more | 1999-11-16 |
| 5979803 | Fuel injector with pressure balanced needle valve | Lester L. Peters, Benjamin M. Yen, George L. Muntean, J. Victor Perr, John D. Crofts | 1999-11-09 |
| 5954029 | Unit fuel injector having constant start of injection | Lester L. Peters, Bai Mao Yen | 1999-09-21 |
| 5899389 | Two stage fuel injector nozzle assembly | Arpad M. Pataki, Lester L. Peters, Benjamin M. Yen | 1999-05-04 |
| 5765755 | Injection rate shaping nozzle assembly for a fuel injector | Lester L. Peters, A. S. Ghuman, Benjamin M. Yen, Chad L. Buchanan, Robert A. Samuel +4 more | 1998-06-16 |
| 5713335 | Variable injection timing and injection pressure control arrangement | Lester L. Peters, Amarjit S. Ghuman, Benjamin M. Yen, Edward D. Smith, David L. Buchanan +3 more | 1998-02-03 |
| 5619969 | Fuel injection rate shaping control system | Chung Y. Liu, Benjamin M. Yen, Lester L. Peters, Russ P. Durrett, Donald N. Case +4 more | 1997-04-15 |
| 5611317 | Open nozzle fuel injector having drive train wear compensation | Lester L. Peters, Yul J. Tarr | 1997-03-18 |
| 5518030 | Three-way flow valve with variable drain orifice area | Chung Y. Liu, Benjamin M. Yen, Lester L. Peters | 1996-05-21 |
| 5445323 | High pressure fuel injector including a trapped volume spill port | Arpad M. Pataki, Thomas L. Szarvas | 1995-08-29 |
| 5441027 | Individual timing and injection fuel metering system | David L. Buchanon, Lester L. Peters, Yul J. Tarr | 1995-08-15 |
| 5419492 | Force balanced electronically controlled fuel injector | Gary L. Gant, George L. Muntean, O. Eddie Sturman, Dennis A. Wilber, Charles R. Kelso | 1995-05-30 |
| 5404855 | Variable displacement high pressure pump for fuel injection systems | Bai Mao Yen, Lester L. Peters, Bryan W. Swank | 1995-04-11 |
| 5353766 | Distributor for a high pressure fuel system | Lester L. Peters, Bai Mao Yen | 1994-10-11 |
| 5329908 | Compressed natural gas injection system for gaseous fueled engines | Yul J. Tarr | 1994-07-19 |
| 5301875 | Force balanced electronically controlled fuel injector | Cary L. Gant, George L. Muntean, O. Eddie Sturman, Dennis A. Wilber, Charles R. Kelso | 1994-04-12 |
| 5094397 | Unit fuel injector with injection chamber spill valve | Lester L. Peters | 1992-03-10 |
| 5076240 | Articulated open nozzle high pressure unit fuel injector | — | 1991-12-31 |
| 5076236 | Fuel cutoff for better transient control | Robert C. U. Yu | 1991-12-31 |
| 5042445 | Electronic controlled fuel supply system for high pressure injector | Lester L. Peters, Edward D. Smith | 1991-08-27 |
| 5033442 | Fuel injector with multiple variable timing | George L. Muntean | 1991-07-23 |
| 5029568 | Injection rate control injector | — | 1991-07-09 |