Assignee
RAILMASTER SYSTEM INC
US6 patents
Top patents by PatentIndex Score
US4669391AJun 2, 1987
Train of highway trailers
RAILMASTER SYSTEM INC31 citations90
US4841872AJun 27, 1989
Railway train of highway vehicles, and components therefor
RAILMASTER SYSTEM INC20 citations80
US4981082AJan 1, 1991
Railway highway vehicle
RAILMASTER SYSTEM INC10 citations72
US5040466AAug 20, 1991
Train of highway trailers and method of making
RAILMASTER SYSTEM INC20 citations71
US4907514AMar 13, 1990
Train of highway trailers and method of making
RAILMASTER SYSTEM INC8 citations71
US4766818AAug 30, 1988
Train of highway trailers and method of making
RAILMASTER SYSTEM INC18 citations71