David H. Weast

KCKrause Plow Corporation: 1 patents #2 of 3Top 70%

Buhler, KS: #2 of 2 inventorsTop 100%

Kansas: #150 of 598 inventorsTop 30%

Overall (2005): #213,526 of 245,428Top 90%

1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6880644	Deep tillage ripper with independent, spring-mounted closing wheels	Rodney L. Hagman	2005-04-19