Assignee
CHANG I CHENG
US·3 granted patents·67 citations·filing 1983–1992
Technology mixG02F3
Top patents by PatentIndex Score
3 records- 0171US5329397AAcousto-optic tunable filterCHANG I CHENG·Filed 1992·Granted Jul 12, 1994·39 cites·8 claims
- 0250US4720177ATunable acousto-optic filter utilizing internal mode conversionCHANG I CHENG·Filed 1984·Granted Jan 19, 1988·14 cites·4 claims
- 0350US4582397ADiospersive acousto-optic filterCHANG I CHENG·Filed 1983·Granted Apr 15, 1986·14 cites·8 claims
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