发明名称 Zara porta head rest
摘要 My patent can be attached or detached to any standard wheel chair and provide relief to the upper posterior while providing entertainment and educational assistance to blind and handicap persons of all ages. The Zara Porta Headrest device is easily stored and transportable.
申请公布号 US2003197412(A1) 申请公布日期 2003.10.23
申请号 US20020124636 申请日期 2002.04.18
申请人 ZAZZARA JOHN P. 发明人 ZAZZARA JOHN P.
分类号 A47C7/38;A47C7/42;A61G5/12;(IPC1-7):A47C7/36 主分类号 A47C7/38
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