Inventor · disambiguated record

Robert H. Sefton

Also filed as: SEFTON ROBERT H

2 granted patents·19 citations·filing 1978–2008

53Inventor score

Technology areasC08J Y10T

Files withKOPPERS CO INC1 SEFTON ROBERT H1

Top patents by PatentIndex Score

2 records

0168US4165413AProcess for producing phenolic foams with a uniform appearanceKOPPERS CO INC·Filed 1978·Granted Aug 21, 1979·19 cites·4 claims
0228US8178016B2Method for manufacturing a multilayered composite molded partSEFTON ROBERT H·Filed 2008·Granted May 15, 2012·0 cites·10 claims

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