- 专利标题: OPTICAL DEVICE AND METHOD OF MANUFACTURE THEREOF
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申请号: EP19716232.4申请日: 2019-03-29
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公开(公告)号: EP3774374B8公开(公告)日: 2023-07-19
- 发明人: LISTER, Adam , GODFREY, John
- 专利权人: De La Rue International Limited
- 当前专利权人: De La Rue International Limited
- 当前专利权人地址: De La Rue House Jays Close Viables Basingstoke, Hampshire RG22 4BS GB
- 代理机构: Gill Jennings & Every LLP
- 优先权: GB201805209 20180329
- 国际公布: WO2019186189 20191003
- 主分类号: B42D25/324
- IPC分类号: B42D25/324 ; B42D25/351 ; B42D25/364 ; B42D25/373 ; B42D25/29 ; B42D25/425 ; B42D25/45
公开/授权文献
- EP3774374B1 OPTICAL DEVICE AND METHOD OF MANUFACTURE THEREOF 公开/授权日:2023-06-07
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