PC

Peter Christianson

MA Mac: 1 patents #12 of 23Top 55%
Overall (All Time): #721,743 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10731321 Compact articulated-steering loader Thomas G. Lykken 2020-08-04
7552979 Track system for a ground engaging vehicle 2009-06-30
7222924 Track system for a ground engaging vehicle 2007-05-29
6517173 Endless track system Jack Oberlander 2003-02-11
5240084 Converter assembly for converting a drive-wheel tractor into a track-driven tractor 1993-08-31
D293582 Combined mixer and pump for hog feed slurry 1988-01-05
D286332 Combined hog trough feeder and divider 1986-10-21