| 发明名称 |
Tray apparatus and methods regarding same |
| 摘要 |
A tray apparatus that can be attached to a walker and methods of using the tray apparatus. The tray apparatus has multiple configurations such that various object receiving surfaces may be selected for use.
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| 申请公布号 |
US2002179131(A1) |
申请公布日期 |
2002.12.05 |
| 申请号 |
US20020159850 |
申请日期 |
2002.05.31 |
| 申请人 |
THE REGENTS OF THE UNIVERSITY OF MINNESOTA |
发明人 |
JOHNSON STEVEN A.;SIMS LAURA LAVOIE |
| 分类号 |
A61H3/00;(IPC1-7):A45B3/00;A45B5/00 |
主分类号 |
A61H3/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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