Inventor
GOODWIN JON D
US3 patents
Patents
3 patentsUS5197848AMar 30, 1993
Methods of and apparatus for transferring materials
CEDARAPIDS INC22 citations90
US5004394AApr 2, 1991
Vehicle positioning methods and apparatus with impact damper
CEDARAPIDS INC32 citations90
US5286138AFeb 15, 1994
Vehicle positioning methods and apparatus with impact damper
CEDARAPIDS INC20 citations88