DM

Dale W. MacKenzie

📍 Thorsby, CA: #3 of 18 inventorsTop 20%
Overall (All Time): #1,175,148 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10201127 Air assisted thresher Gerald A. Foster 2019-02-12
D687659 Rounded concave insert 2013-08-13
7285043 Concave for a combine harvester Gerald A. Foster 2007-10-23
6258172 Method and apparatus for boronizing a metal workpiece Gerald A. Foster 2001-07-10