DH

David J. Hakes

Caterpillar: 5 patents #23 of 825Top 3%
Overall (2022): #33,453 of 548,613Top 7%
5
Patents 2022

Issued Patents 2022

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11518456 Shelf design for increased link life William P. Shoemaker 2022-12-06
11479310 Track chain and methods for bushing rotation Temitope Olayemi Akinlua, Michael D. Hasselbusch 2022-10-25
11333249 Plate between ring assemblies of a ring seal system Benjamin Isaac Jones, Jacob John PITMAN, Thomas Ellmann 2022-05-17
11325665 Idler height adjustment in undercarriage system using displacement of flowable matertal 2022-05-10
11254377 Winged sprocket segments with notches Arthur James Bland 2022-02-22