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Assignee
CHEN SHENG-PING
TW
2 patents
Top patents
by PatentIndex Score
US8480258B2
Jul 9, 2013
Rotation angle regulating device and rotatable lamp using the same
CHEN SHENG-PING
3 citations
56
US8662711B2
Mar 4, 2014
Optical reflection plate and lighting device having the same
CHEN SHENG-PING
1 citations
45