Inventor · disambiguated record

Jacob G. Fijnvandraat

Also filed as: FIJNVANDRAAT JACOB G

2 granted patents·8 citations·filing 1985–1989

47Inventor score

Technology areasG11B

Files withPHILIPS CORP2

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2 records

0145US4706146AMagnetic head with concave contact facePHILIPS CORP·Filed 1985·Granted Nov 10, 1987·8 cites·2 claims
0220US4964008ARotatable magnetic-head unit for a magnetic-tape apparatusPHILIPS CORP·Filed 1989·Granted Oct 16, 1990·0 cites·17 claims

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