Inventor · disambiguated record

Philip J. Graceffa

Also filed as: GRACEFFA PHILIP · GRACEFFA PHILIP J

2 granted patents·20 citations·filing 1983–1990

58Inventor score

Technology areasA61K C01B

Files withBOSTON BIOMED RES INST1 MASSACHUSETTS GEN HOSPITAL1

Top patents by PatentIndex Score

2 records

0164US4474742ATreatment of asbestosBOSTON BIOMED RES INST·Filed 1983·Granted Oct 2, 1984·16 cites·3 claims
0229US5154903ATreatment of asbestos and silicates to reduce their toxicityMASSACHUSETTS GEN HOSPITAL·Filed 1990·Granted Oct 13, 1992·4 cites·7 claims

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