Inventor · disambiguated record
Robert A. Biegel
Also filed as: BIEGEL ROBERT A
4 granted patents·32 citations·filing 1983–1995
73Inventor score
Files withTHRALL CAR MFG CO4
Top patents by PatentIndex Score
4 records- 0164US4826259ARailroad car with brake system which applies less braking when empty than when loadedTHRALL CAR MFG CO·Filed 1988·Granted May 2, 1989·14 cites·10 claims
- 0243US5575221ATruck mounted brake systemTHRALL CAR MFG CO·Filed 1995·Granted Nov 19, 1996·12 cites·11 claims
- 0333US4508197AHandbrake system for railway carTHRALL CAR MFG CO·Filed 1983·Granted Apr 2, 1985·5 cites·14 claims
- 0426US4775197ARailroad car with brake system which applies less braking when empty than when loadedTHRALL CAR MFG CO·Filed 1987·Granted Oct 4, 1988·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →