Inventor
PENZOTTI ROGER P
US11 patents
Patents
11 patentsUS5374077ADec 20, 1994
Pneumatically damped vehicle suspension system
PACCAR INC56 citations95
US5246242ASep 21, 1993
Passively steered tandem axle group
PACCAR INC87 citations95
US4465299AAug 14, 1984
Vehicle suspension with load-controlled damping and load-controlled damper
PACCAR INC77 citations95
US4452329AJun 5, 1984
Suspension for a truck tilt cab
PACCAR INC39 citations92
US5201379AApr 13, 1993
Flat-floor high roof cab-over-engine tractor
PACCAR INC31 citations90
US7712754B2May 11, 2010
Vehicle front end suspension
PACCAR INC9 citations83
US6758302B2Jul 6, 2004
Low vibration driveline
PACCAR INC14 citations83
US6149142ANov 21, 2000
Pneumatic vehicle suspension system with variable spring stiffness
PACCAR INC18 citations83
US4276953AJul 7, 1981
Shift linkage for a tilt cab truck
PACCAR INC14 citations72
USD436558SJan 23, 2001
Truck frame crossmember
PACCAR INC5 citations67
USD443848SJun 19, 2001
Truck frame crossmember
PACCAR INC2 citations56