LR

Leslie A. Roettgen

CE Cummins Engine: 15 patents #6 of 765Top 1%
Overall (All Time): #328,028 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6185996 System and method for diagnosing output power of an internal combustion engine Chuan He, G. George Zhu, Dennis O. Taylor, Mark F. Bares, Steven George Smith +5 more 2001-02-13
6082322 Electronically controlled continuous lubricating oil replacement system John P. Graham, Jerry C. Wang, Donald P. Carver, Colin I. Black, David M. Stehouwer +1 more 2000-07-04
5970942 Electronically controlled continuous lubricating oil replacement system David E. Koeberlein, Paul D. Cantrell, Eric S. Keith, John P. Graham, Jerry C. Wang +4 more 1999-10-26
5881688 Electronically controlled continuous lubricating oil replacement system John P. Graham, Jerry C. Wang, Donald P. Carver, Colin I. Black, David M. Stehouwer +1 more 1999-03-16
5752482 System for integrally controlling current flow through number of inductive loads Robert S. Henrich, William D. Meyer, Bryce Himebaugh 1998-05-19
5749339 Electronically controlled continuous lubricating oil replacement system John P. Graham, Jerry C. Wang, Donald P. Carver, Colin I. Black, David M. Stehouwer +1 more 1998-05-12
5732688 System for controlling recirculated exhaust gas temperature in an internal combustion engine Steve Charlton 1998-03-31
5268842 Electronic control of engine fuel injection based on engine duty cycle Cary J. Marston, Jeffrey P. Seger, Andrew C. Rosselli 1993-12-07
5037031 Reduced trapped volume Jeffery L. Campbell, Lester L. Peters, Gary L. Gant, David P. Genter, Kevin R. Wadell 1991-08-06
4565177 Unitized cross tie aftercooler assembly Kenneth Israel 1986-01-21
4520767 Low flow cooling system and apparatus Beth A. Webber, Robert M. Brooks, Robert J. Layman 1985-06-04
4512300 Oil temperature control system for internal combustion engine James R. DeVore 1985-04-23
4450801 Water pressure activated override for cylinder deactivator Kevin J. Thedens 1984-05-29
4423751 Bypass valve and alarm assembly 1984-01-03
4366837 Early warning bypass valve assembly 1983-01-04