DK

Derick Vander Klippe

NS Norfolk Southern: 3 patents #3 of 60Top 5%
Overall (All Time): #1,526,670 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8640629 Battery-powered all-electric and/or hybrid locomotive and related locomotive and train configurations Gibson V Barbee, Gerhard A. Thelen, Robert S. Runyon 2014-02-04
8342103 Battery-powered all-electric locomotive and related locomotive and train configurations Gibson V Barbee, Gerhard A. Thelen, Robert S. Runyon 2013-01-01
8136454 Battery-powered all-electric locomotive and related locomotive and train configurations Gibson V Barbee, Gerhard A. Thelen, Robert S. Runyon 2012-03-20