Assignee
CHOY DANIEL S J
US·6 granted patents·3 pending applications·867 citations·filing 1978–2008
Top patents by PatentIndex Score
9 records- 0193US4207874ALaser tunnelling deviceCHOY DANIEL S J·Filed 1978·Granted Jun 17, 1980·257 cites·2 claims
- 0286US4685446AMethod for using a ventricular assist deviceCHOY DANIEL S J·Filed 1984·Granted Aug 11, 1987·193 cites·8 claims
- 0383US4902273AHeart assist deviceCHOY DANIEL S J·Filed 1988·Granted Feb 20, 1990·209 cites·22 claims
- 0479US5290307ASpinal acupressure deviceCHOY DANIEL S J·Filed 1991·Granted Mar 1, 1994·57 cites·1 claims
- 0570US4771765AHeart assist device and method of useCHOY DANIEL S J·Filed 1985·Granted Sep 20, 1988·133 cites·14 claims
- 0659US6610019B2Method and apparatus for treatment of monofrequency tinnitus utilizing sound wave cancellation techniquesCHOY DANIEL S J·Filed 2002·Granted Aug 26, 2003·18 cites·20 claims
- 0748US2008132752A1Method and Apparatus for Treatment of Monofrequency Tinnitus Utilizing Sound Wave Cancellation TechniquesCHOY DANIEL S J·Filed 2008·Application pending·0 cites
- 0847US2007297620A1Methods and Systems for Producing a Zone of Reduced Background NoiseCHOY DANIEL S J·Filed 2007·Application pending·0 cites
- 0946US2008207986A1Heart assist deviceCHOY DANIEL S J·Filed 2007·Application pending·0 cites
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