Inventor
PENKOSKE DONALD G
US3 patents
Patents
3 patentsUS4807904AFeb 28, 1989
Riding mower chassis having improved rear portion
SIMPLICITY MFG INC36 citations90
US5642864AJul 1, 1997
Chipper vacuum shredder system and apparatus
SIMPLICITY MFG INC22 citations87
US4726440AFeb 23, 1988
Unitized frame for a self-propelled lawn mower
SIMPLICITY MFG INC15 citations71