DH

David J. Hakes

Caterpillar: 3 patents #49 of 787Top 7%
Overall (2020): #94,052 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10800019 Track shoe geometry for a track chain Gustavo Acosta, Benoit Abello, Benjamin Isaac Jones, Jason R. Beckerdite 2020-10-13
10752304 Replaceable sprocket lugs Benoit Abello, Gustavo Acosta 2020-08-25
D882643 Undercarriage track shoe for mobile earthmoving machine Benjamin Isaac Jones, Gustavo Acosta, Benoit Abello, Jason R. Beckerdite 2020-04-28