发明名称 MULTIFUNCTION PROJECTOR CASE WITH SCREEN
摘要 A case for holding a portable projection device, the case including a housing having interior surfaces for holding the portable projection device; and a projection screen for viewing images from the portable projection device.
申请公布号 US2009128785(A1) 申请公布日期 2009.05.21
申请号 US20070940543 申请日期 2007.11.15
申请人 SILVERSTEIN BARRY D 发明人 SILVERSTEIN BARRY D.
分类号 G03B21/14 主分类号 G03B21/14
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