Assignee
CHENG CHIA-CHU
TW·1 granted patent·2 pending applications·0 citations·filing 2008–2008
Top patents by PatentIndex Score
3 records- 0139US2009225306A1Electromagnetic wave sensing apparatusCHENG CHIA-CHU·Filed 2008·Application pending·0 cites
- 0232US2008316492A1Optical motion identification device utilizing partial total internal reflection light source and/or partial non-total internal reflection light sourceCHENG CHIA-CHU·Filed 2008·Application pending·0 cites
- 0331US8222585B2Three-dimensional position detecting device and method for using the sameCHENG CHIA-CHU·Filed 2008·Granted Jul 17, 2012·0 cites·9 claims
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