发明名称 Eyewear retention device
摘要 An eyeglass retention device that allows eyewear to be securely worn and alternately securely retained on headwear. This device provides the above in a sporty, practical, yet low profile manner for all types of eyewear users, and with all types of headwear.
申请公布号 US2006268222(A1) 申请公布日期 2006.11.30
申请号 US20050140831 申请日期 2005.05.31
申请人 TRACY MICHAEL 发明人 TRACY MICHAEL
分类号 G02C3/00 主分类号 G02C3/00
代理机构 代理人
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