Inventor · disambiguated record

Harry D. Johnson

Also filed as: JOHNSON HARRY D

1 granted patent·6 citations·filing 1979–1979

28Inventor score

Technology areasA24B

Files withPHILIP MORRIS INC1

Top patents by PatentIndex Score

1 record

0133US4295337ACooling apparatus and method in a liquid cryogen treatment processPHILIP MORRIS INC·Filed 1979·Granted Oct 20, 1981·6 cites·11 claims

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