Assignee
LI JENG HAN
TW·2 granted patents·7 citations·filing 2009–2012
Technology mixA61G2
Top patents by PatentIndex Score
2 records- 0156US8186700B2Wheelchair, wheelchair apparatus and wheelchair care service network systemLI JENG HAN·Filed 2009·Granted May 29, 2012·5 cites·7 claims
- 0252US8459677B2Wheelchair, wheelchair apparatus and wheelchair care service network systemLI JENG HAN·Filed 2012·Granted Jun 11, 2013·2 cites·14 claims
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