Inventor
WILSON ALISTAIR
CA5 patents
Patents
5 patentsUS6237506B1May 29, 2001
Center beam car with deep upper beam structure
NAT STEEL CAR LTD37 citations94
USRE41261EApr 27, 2010
Center beam car with deep upper beam structure
NAT STEEL CAR LTD5 citations72
US7249562B2Jul 31, 2007
Center beam car with deep upper beam structure
NAT STEEL CAR LTD4 citations72
US6920829B2Jul 26, 2005
Dropped deck center beam rail road car
NAT STEEL CAR LTD10 citations72
US7108467B2Sep 19, 2006
Center beam car with deep upper beam structure
NAT STEEL CAR LTD2 citations61