Marking verification system
US8584961B2 · kind B2 · utility
16Cited by
2References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2011 |
| Grant date | Nov 19, 2013 |
| Priority date | — |
| Expiry date | Dec 27, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/24
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A marking system and related methods are disclosed in which a micromark having optically readable characteristics and electronically readable characteristics is made on a selected object. The optically and electronically readable characteristics of the micromark contain corresponding data. Preferred embodiments of the invention include non-volatile memory for storing duplicate data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.