| 发明名称 |
Device for imparting gradations of tint density on a plastic ophthalmic lens |
| 摘要 |
A device for imparting a curved gradation of tint density on an ophthalmic or optical lens is described. This gradient-tinting device utilizes both vertical movement and rotation about the vertical axis of the lens as it moves into a tinting solution. |
| 申请公布号 |
US8397665(B2) |
申请公布日期 |
2013.03.19 |
| 申请号 |
US20090613859 |
申请日期 |
2009.11.06 |
| 申请人 |
WERTHEIM HERBERT A.;MOORE WILLIAM F.;BARTICK PHILLIP R. |
发明人 |
WERTHEIM HERBERT A.;MOORE WILLIAM F.;BARTICK PHILLIP R. |
| 分类号 |
B05C3/00;B05C11/00;B05D3/00;B05D5/06 |
主分类号 |
B05C3/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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