Inventor · disambiguated record

Richard H. Gumbert

Also filed as: GUMBERT RICHARD H

2 granted patents·6 citations·filing 1990–1992

50Inventor score

Technology areasB08B

Files withWESTINGHOUSE AIR BRAKE CO2

Top patents by PatentIndex Score

2 records

0126US5246502AMethod of cleaning valve bushingsWESTINGHOUSE AIR BRAKE CO·Filed 1992·Granted Sep 21, 1993·4 cites·6 claims
0223US5146939AValve bushing cleaning device and method of cleaning valve bushingsWESTINGHOUSE AIR BRAKE CO·Filed 1990·Granted Sep 15, 1992·2 cites·14 claims

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