Inventor
TREFFER DOUGLAS R
US9 patents
Patents
9 patentsUS9930824B2Apr 3, 2018
Self-propelled agricultural machine with dual driving modes
AGCO CORP13 citations82
US9480198B2Nov 1, 2016
Swivel drawbar hitch mechanism for pull-type implement
AGCO CORP9 citations81
US10485173B2Nov 26, 2019
Windrow merger attachment
AGCO CORP3 citations69
US10034426B2Jul 31, 2018
Method of adjusting the discharge angle of a crop conveyor deck
AGCO CORP2 citations69
US9736983B2Aug 22, 2017
Crop conveyor deck with adjustable discharge angle
AGCO CORP4 citations69
US10506762B2Dec 17, 2019
Computer controlled hydraulic conditioner roll tensioning adjustment
AGCO CORP3 citations68
US10091935B2Oct 9, 2018
Swathboard control with windrow merger attachment
AGCO CORP3 citations68
US10785914B2Sep 29, 2020
Automatic control of windrower swathboard
AGCO CORP1 citations57
US10863673B2Dec 15, 2020
Crop conveyor deck with adjustable discharge angle
AGCO CORP0 citations48