Inventor · disambiguated record

Robert R. Goodhart

Also filed as: GOODHART ROBERT R

4 granted patents·163 citations·filing 1978–1997

81Inventor score

Technology areasE04D C21D

Files withWEIRTON STEEL CORP3 NAT STEEL CORP1

Top patents by PatentIndex Score

4 records

0187US4159218AMethod for producing a dual-phase ferrite-martensite steel stripNAT STEEL CORP·Filed 1978·Granted Jun 26, 1979·29 cites·10 claims
0279US5657603APreparing sheet metal and fabricating roofing shinglesWEIRTON STEEL CORP·Filed 1996·Granted Aug 19, 1997·61 cites·8 claims
0376US5495654APreparing sheet metal and fabricating roofing shinglesWEIRTON STEEL CORP·Filed 1994·Granted Mar 5, 1996·58 cites·14 claims
0435US5953810AWeatherproofing for sheet metal roofingWEIRTON STEEL CORP·Filed 1997·Granted Sep 21, 1999·15 cites·4 claims

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