Inventor · disambiguated record

John B. Gratzek

Also filed as: GRATZEK JOHN B

1 granted patent·7 citations·filing 1979–1979

30Inventor score
Technology areasA61K
Files withRESEARCH CORP1

Top patents by PatentIndex Score

1 record

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