Assignee
RAILMASTER SYSTEM INC
US·6 granted patents·107 citations·filing 1985–1988
Top patents by PatentIndex Score
6 records- 0174US4669391ATrain of highway trailersRAILMASTER SYSTEM INC·Filed 1985·Granted Jun 2, 1987·31 cites·12 claims
- 0262US4841872ARailway train of highway vehicles, and components thereforRAILMASTER SYSTEM INC·Filed 1986·Granted Jun 27, 1989·20 cites·44 claims
- 0361US5040466ATrain of highway trailers and method of makingRAILMASTER SYSTEM INC·Filed 1987·Granted Aug 20, 1991·20 cites·6 claims
- 0459US4766818ATrain of highway trailers and method of makingRAILMASTER SYSTEM INC·Filed 1986·Granted Aug 30, 1988·18 cites·37 claims
- 0546US4981082ARailway highway vehicleRAILMASTER SYSTEM INC·Filed 1988·Granted Jan 1, 1991·10 cites·26 claims
- 0635US4907514ATrain of highway trailers and method of makingRAILMASTER SYSTEM INC·Filed 1988·Granted Mar 13, 1990·8 cites·8 claims
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