Inventor · disambiguated record

Robert Ostertog

Also filed as: OSTERTOG ROBERT · STERRETT ROBERT W

2 granted patents·156 citations·filing 1978–1999

70Inventor score

Technology areasC04B Y02W

Files withGRACE W R & CO1 ISOLATEK INTERNAT1

Top patents by PatentIndex Score

2 records

0189US6475275B1Cement compositionISOLATEK INTERNAT·Filed 1999·Granted Nov 5, 2002·105 cites·18 claims
0286US4166749ALow density insulating compositions containing combusted bark particlesGRACE W R & CO·Filed 1978·Granted Sep 4, 1979·51 cites·23 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →