Assignee

LIU RONGHUA

CN·2 granted patents·48 citations·filing 2012–2018

Technology mixC08G1 G02B1 G02C1

Top patents by PatentIndex Score

2 records

0193US8481662B2Silicone hydrogel contact lenses having acceptable levels of energy lossLIU RONGHUA·Filed 2012·Granted Jul 9, 2013·39 cites·17 claims
0262USD894905SEthernet OTG card reader adapterLIU RONGHUA·Filed 2018·Granted Sep 1, 2020·9 cites·1 claims

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