Assignee
YUN ZHISHENG
US·2 granted patents·1 pending application·7 citations·filing 2011–2011
Top patents by PatentIndex Score
3 records- 0178US8587873B2Wide-angle projection lens for projection display systemsYUN ZHISHENG·Filed 2011·Granted Nov 19, 2013·5 cites·18 claims
- 0270US8995062B2Projection lens for projection display systemsYUN ZHISHENG·Filed 2011·Granted Mar 31, 2015·2 cites·20 claims
- 0337US2013063671A1Compact illuminatorYUN ZHISHENG·Filed 2011·Application pending·0 cites
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