Inventor · disambiguated record
Robert Gudmandsen
Also filed as: GUDMANDSEN ROBERT
3 granted patents·11 citations·filing 1978–1986
62Inventor score
Technology areasH04R
Files withORTOFON MFG AS3
Top patents by PatentIndex Score
3 records- 0136US4237349ACompact moving-coil pickup of low weight and high qualityORTOFON MFG AS·Filed 1978·Granted Dec 2, 1980·8 cites·8 claims
- 0221US4310917APick-upORTOFON MFG AS·Filed 1979·Granted Jan 12, 1982·1 cites·6 claims
- 0320US4884262AMagnetic system for a stereo pick-up with a movable coilORTOFON MFG AS·Filed 1986·Granted Nov 28, 1989·2 cites·4 claims
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