| 发明名称 |
Ring for a hard contact lens and hard contact lens composite employing such a ring |
| 摘要 |
A ring for a hard contact lens, which can be detachably attached to the peripheral edge of a hard contact lens and which has a groove of a shape corresponding to the peripheral edge of the hard contact lens, formed along the inner periphery of the ring.
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| 申请公布号 |
US6015213(A) |
申请公布日期 |
2000.01.18 |
| 申请号 |
US19980089503 |
申请日期 |
1998.06.03 |
| 申请人 |
MENICON CO., LTD. |
发明人 |
NAKADA, KAZUHIKO;SUGIYAMA, AKIHISA |
| 分类号 |
G02C7/04;G02C11/00;(IPC1-7):G02C7/04 |
主分类号 |
G02C7/04 |
| 代理机构 |
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代理人 |
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