Inventor
BIGBEE MARVIN L
US5 patents
Patents
5 patentsUS4760806AAug 2, 1988
Conservation opener
DEERE & CO137 citations94
US4723787AFeb 9, 1988
Implement transport hitch
DEERE & CO43 citations90
US4541549ASep 17, 1985
Agricultural hopper structure
DEERE & CO35 citations90
US4518046AMay 21, 1985
Multiple implement hitch and transport
DEERE & CO43 citations90
US4201348AMay 6, 1980
Feed grinding and mixing apparatus
DEERE & CO23 citations77