Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343780 | Variable power drivetrain engine control system | John R. McDaniel, Paul R. Rabe, Peter J. Griffen, Mark W. Stasell, Edward E. Londt +1 more | 1994-09-06 |
| 5119633 | Power turbine bypass for improved compression braking | Robert M. Brooks, Timothy P. Lutz | 1992-06-09 |
| 4976225 | Cylinder head gasket for an internal combustion engine | Christine H. Moore, Rien Ouwerkerk | 1990-12-11 |
| 4520627 | Turbocharged internal combustion engine | Dean H. Reichenbach, Lewis W. Cummings, Richard E. Glasson, David A. Ruthmansdorfer | 1985-06-04 |
| 4440118 | Oil cooled internal combustion engine | Steven M. Cusick | 1984-04-03 |
| 4413597 | Oil cooled internal combustion engine | Steven N. Cusick | 1983-11-08 |
| 4364233 | Fluid engine | — | 1982-12-21 |
| 4348991 | Dual coolant engine cooling system | David A. Ruthmansdorfer, Dean H. Reichenbach | 1982-09-14 |
| 4343268 | Energy conserving exhaust passage for an internal combustion engine | Walter A. Brighton, David A. Ruthmansdorfer | 1982-08-10 |
| 4325219 | Two loop engine coolant system | Hiromasa Yamaguchi | 1982-04-20 |
| 4242948 | Insulated composite piston | Kenneth A. Johnson | 1981-01-06 |