Inventor · disambiguated record

John D. Michaelsen

Also filed as: MICHAELSEN JOHN D

2 granted patents·57 citations·filing 1978–1978

65Inventor score

Technology areasC23C Y10T

Files withIBM2

Top patents by PatentIndex Score

2 records

0177US4245008ACorrosion resistant magnetic recording mediaIBM·Filed 1978·Granted Jan 13, 1981·28 cites·6 claims
0276US4183797ATwo-sided bias sputter deposition method and apparatusIBM·Filed 1978·Granted Jan 15, 1980·29 cites·12 claims

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John D. Michaelsen — Patent Inventor | PatentIndex