Assignee
CHENG LIEN-FU
TW·2 granted patents·5 citations·filing 2007–2012
Top patents by PatentIndex Score
2 records- 0148US8174304B2Key module having light-indicating functionality and a method for controlling the sameCHENG LIEN-FU·Filed 2007·Granted May 8, 2012·5 cites·2 claims
- 0235US9135222B2Method of viewing document file and projecting the document file by projection apparatusCHENG LIEN-FU·Filed 2012·Granted Sep 15, 2015·0 cites·13 claims
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