Optically Variable Security Device And Method
Patent No. EP2289707 (titled "Optically Variable Security Device And Method") was filed by DE LA RUE on Apr 3, 2003. The application was issued on Jun 9, 2021.
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EP2289707
- Filing Date
- Apr 3, 2003
- Status
- Expired Lifetime
- Publication Date
- Jun 9, 2021
- External Links
- Slate, Register , Google Patents