发明名称 Machine for optical assistance in reading checks
摘要 A machine for magnifying a check with a freshnel lens, a front cover and back cover hingably connected, to hold a credit card bill or restaurant check, to hold a credit card, to hold a writing utensil, and to illuminate the credit card bill or restaurant check.
申请公布号 US7277241(B1) 申请公布日期 2007.10.02
申请号 US20050187413 申请日期 2005.07.22
申请人 FULTON ROBERT LYMAN 发明人 FULTON ROBERT LYMAN
分类号 G02B27/02;A47B19/00;B42D3/00;F21V7/00;F21V33/00;G02B3/00 主分类号 G02B27/02
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