Inventor · disambiguated record

John D. Holm

Also filed as: HOLM JOHN D

1 granted patent·7 citations·filing 1973–1973

29Inventor score

Technology areasY10T

Files withMINNESOTA MINING & MFG1

Top patents by PatentIndex Score

1 record

0138US3973072AMagnetic recording medium having binder-free phosphide coatingMINNESOTA MINING & MFG·Filed 1973·Granted Aug 3, 1976·7 cites·9 claims

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