| 发明名称 |
CONTACT LENSES BEARING IDENTIFYING MARKS |
| 摘要 |
This invention provides a contact lens comprising a front surface, a back surface and an identifying mark on at least one of said front surface and said back surface, wherein said identifying mark comprises a depressed region having a cross-section which comprises at least two intersecting concave surfaces at the bottom of said depressed region. <IMAGE> |
| 申请公布号 |
SG80613(A1) |
申请公布日期 |
2001.05.22 |
| 申请号 |
SG19990001100 |
申请日期 |
1999.03.11 |
| 申请人 |
JOHNSON & JOHNSON VISION PRODUCTS, INC |
发明人 |
JONGLIANG WU;KHALED A. CHEHAB;CARL G. CROWE;TIMOTHY R. POLING;RICHARD J. NASON;JON SCOTT WALKER;SUSAN-WENDY B. NEADLE;PATRICIA ANNE HUTFLES;W. ANTHONY MARTIN |
| 分类号 |
G02C7/04;B29D11/00;G02C7/02;(IPC1-7):G02C7/04 |
主分类号 |
G02C7/04 |
| 代理机构 |
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