DG

Douglas J. Grollmes

AG Agco: 5 patents #59 of 399Top 15%
Overall (All Time): #907,043 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12274188 In-line tandem axle assembly Benjamin Anson Fanshier, Ross Duerksen 2025-04-15
11596092 In-line tandem axle assembly Benjamin Anson Fanshier, Ross Duerksen 2023-03-07
11470761 Rotating toolbar with double rod cylinder Benjamin Anson Fanshier, Ross Duerksen 2022-10-18
10506756 Rotating toolbar with double rod cylinder Benjamin Anson Fanshier, Ross Duerksen 2019-12-17
9198340 Agricultural implement marker foldable about compound angle William H. Thompson 2015-12-01