EK

Eric S. Keyster

Caterpillar: 4 patents #8 of 387Top 3%
📍 Peoria, IL: #4 of 127 inventorsTop 4%
🗺 Illinois: #203 of 5,780 inventorsTop 4%
Overall (2003): #17,085 of 273,478Top 7%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6568916 Axial piston pump with outer diameter inlet filling Bryan E. Nelson 2003-05-27
6561771 Axial piston pump with center inlet fill Dennis H. Gibson 2003-05-13
6557455 Two piece barrel design for a hydraulic oil pump Timur Trubnikov 2003-05-06
6517331 Oil inlet for a wobble plate pump Dennis H. Gibson 2003-02-11