Inventor

OPELT KURTIS JAMES

US3 patents

⚠️ This page may combine multiple inventors who share the name “OPELT KURTIS JAMES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PREC RAIL AND MFG INC

2 patents

US9862368B2Jan 9, 2018

Systems for retarding the speed of a railcar

PREC RAIL AND MFG INC3 citations63

US10279791B2May 7, 2019

Systems for retarding the speed of a railcar

PREC RAIL AND MFG INC0 citations42

AAA SALES & ENG

1 patent

US9260120B2Feb 16, 2016

Devices, systems and methods for engaging and disengaging railcar wheels and for controlling travel of railcar

AAA SALES & ENG2 citations52