DH

David J. Hakes

Caterpillar: 2 patents #106 of 972Top 15%
📍 Princeville, IL: #2 of 6 inventorsTop 35%
🗺 Illinois: #1,398 of 8,424 inventorsTop 20%
Overall (2017): #160,388 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D794087 Track roller system Roger E. Lawson 2017-08-08
9688325 Undercarriage assembly and track links for assembly Tom Oertley, Jason R. Beckerdite, Benoit Abello, Thomas Ellmann, Thomas J. Kowalski 2017-06-27