发明名称 Screen system
摘要 A screen system is disclosed. The screen system includes a screen housing, a screen positionable in the screen housing, and a screen mount. The screen mount is configured to support the screen in the screen housing.
申请公布号 US6816308(B1) 申请公布日期 2004.11.09
申请号 US20030385830 申请日期 2003.03.11
申请人 DRAPER, INC. 发明人 SHOPP RICK A.
分类号 G03B21/58;(IPC1-7):G03B21/56;E06B9/08 主分类号 G03B21/58
代理机构 代理人
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