Assignee
WAN YOUBAO
2 granted patents·1 pending application·4 citations·filing 2007–2007
Top patents by PatentIndex Score
3 records- 0158US7673415B2Apparatus and method for regulation of carbon dioxide content in atmosphereWAN YOUBAO·Filed 2007·Granted Mar 9, 2010·4 cites·16 claims
- 0233US8591648B2Crystal growing system having multiple rotatable crucibles and using a temperature gradient methodWAN YOUBAO·Filed 2007·Granted Nov 26, 2013·0 cites·4 claims
- 0327US2010037816A1Crystal growing system having multiple crucibles and using a temperature gradient methodWAN YOUBAO·Filed 2007·Application pending·0 cites
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