Product packaging including digital data
US7237720B2 · kind B2 · utility
1Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2004 |
| Grant date | Jul 3, 2007 |
| Priority date | — |
| Expiry date | Dec 7, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2848
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Light sensitive materials applied in shipping materials, including security seals and tear tape, for authentication, discrimination and recognition of items.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.