Inventor
GRAU CURTISS A
US4 patents
⚠️ This page may combine multiple inventors who share the name “GRAU CURTISS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTINGHOUSE AIR BRAKE CO
3 patentsUS6499613B1Dec 31, 2002
Coupler with extended emergency release and towing feature
WESTINGHOUSE AIR BRAKE CO17 citations75
US5954211ASep 21, 1999
Roller equipped uncoupling cam
WESTINGHOUSE AIR BRAKE CO9 citations71
US6000564ADec 14, 1999
Roller equipped uncoupling cam
WESTINGHOUSE AIR BRAKE CO5 citations60