Assignee
CHIOU CHING-HAE
3 granted patents·150 citations·filing 1993–2006
Technology mixG02C3
Top patents by PatentIndex Score
3 records- 0191US7219993B1Eyeglasses with lenses changeableCHIOU CHING-HAE·Filed 2005·Granted May 22, 2007·75 cites·4 claims
- 0289US7222958B1Eyeglass frame with replaceable lensesCHIOU CHING-HAE·Filed 2006·Granted May 29, 2007·55 cites·2 claims
- 0346US5331356APortable spectaclesCHIOU CHING HAE·Filed 1993·Granted Jul 19, 1994·20 cites·1 claims
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