Inventor
HART RICHARD W
US3 patents
Patents
3 patentsUS7090048B2Aug 15, 2006
Method and apparatus for exhaust sound attenuation on engines with cylinder deactivation
GEN MOTORS CORP29 citations87
US5172626ADec 22, 1992
Stabilized piston skirt having varying peaks and concave surfaces
GEN MOTORS CORP25 citations87
US5537970AJul 23, 1996
Apparatus and method for determining piston dimension
GEN MOTORS CORP1 citations46