Device and method for authentication of a document
US9983410B2 · kind B2 · utility
1Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2015 |
| Grant date | May 29, 2018 |
| Priority date | — |
| Expiry date | May 16, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/47
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention relates to a method and a device (1) for authenticating information contained in a document (6), said device including
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.