DE

David M. East

ST Standard Car Truck: 4 patents #9 of 41Top 25%
📍 Libertyville, IL: #313 of 868 inventorsTop 40%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,222,740 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10421468 Railroad car roller bearing adapter assembly Ronald D. Golembiewski, Michael K. Burke, Walter J. Peach 2019-09-24
8869709 High friction railroad car components with friction modifying inserts Giuseppe Sammartino, Michael K. Burke 2014-10-28
8205560 Low profile shear pad and adapter Giuseppe Sammartino, Ronald D. Golembiewski 2012-06-26
7739961 Low profile shear pad and adapter Giuseppe Sammartino, Ronald D. Golembiewski 2010-06-22