发明名称 Magnifier for use with consumer electronic display devices
摘要 A magnifier for attaching to devices with a display is disclosed. The magnifier can enlarge the viewing areas of various types of projection screens, and also display screens of electronic devices.
申请公布号 US2008024884(A1) 申请公布日期 2008.01.31
申请号 US20070716311 申请日期 2007.03.09
申请人 ROWE PATRICIA;ROWE BRANDON 发明人 ROWE PATRICIA;ROWE BRANDON
分类号 G02B25/00 主分类号 G02B25/00
代理机构 代理人
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