Retroreflective articles including optically active areas and optically inactive areas
US9618663B2 · kind B2 · utility
2Cited by
122References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2010 |
| Grant date | Apr 11, 2017 |
| Priority date | — |
| Expiry date | Dec 23, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2307/75
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
This disclosure generally relates to retroreflective articles and methods of making such articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.