DD

Don L. Dunlap

PP Precision Planting: 8 patents #23 of 81Top 30%
Overall (All Time): #657,447 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7798080 Adjustable singulating brush assembly and method of singulating seeds Gregg A. Sauder, Derek A. Sauder 2010-09-21
7549383 Planter meter suspension system and method of improving seed spacing Gregg A. Sauder, Derek A. Sauder, Chad E. Plattner, Justin Koch 2009-06-23
7162963 Adjustable singulating brush assembly and method of singulating seeds Gregg A. Sauder, Derek A. Sauder 2007-01-16
7086269 Apparatus and method for testing seed singulation of a seed meter Gregg A. Sauder, Chad E. Plattner, Derek A. Sauder 2006-08-08
6748885 Vacuum seed meter and dispensing apparatus Gregg A. Sauder, Kenneth R. Dill, Kenneth P. Sauder, Derek A. Sauder, Jeremy Zobrist 2004-06-15
6729249 Seed belt housing with impact absorbing material to reduce seed skip and method for same Gregg A. Sauder, Kenneth R. Dill, Derek A. Sauder 2004-05-04
6681706 Apparatus and method for controlled delivery of seeds to an open furrow Gregg A. Sauder, Kenneth R. Dill 2004-01-27
6516733 Vacuum seed meter and dispensing apparatus Gregg A. Sauder, Kenneth R. Dill, Kenneth P. Sauder, Derek A. Sauder, Jeremy Zobrist 2003-02-11