P

Inventor

GROLLMES DOUGLAS J

US4 patents
⚠️ This page may combine multiple inventors who share the name “GROLLMES DOUGLAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AGCO CORP

3 patents
US10506756B2Dec 17, 2019

Rotating toolbar with double rod cylinder

AGCO CORP4 citations68
US12274188B2Apr 15, 2025

In-line tandem axle assembly

AGCO CORP0 citations57
US11470761B2Oct 18, 2022

Rotating toolbar with double rod cylinder

AGCO CORP0 citations57

GROLLMES DOUGLAS J

1 patent
US9198340B2Dec 1, 2015

Agricultural implement marker foldable about compound angle

GROLLMES DOUGLAS J1 citations41