Inventor
WISOR DONALD RAYMOND
US5 patents
Patents
5 patentsUS6283679B1Sep 4, 2001
Distribution manifold for air seeder
DEERE & CO74 citations94
US6213690B1Apr 10, 2001
Distribution manifold for air seeder
DEERE & CO54 citations94
US5784985AJul 28, 1998
Mechanical seed meter
DEERE & CO63 citations94
US7765943B2Aug 3, 2010
Dual function seed meter
DEERE & CO67 citations93
US5720233AFeb 24, 1998
Mechanical seed meter
DEERE & CO51 citations91