Retroreflective elements and articles
US7458693B2 · kind B2 · utility
2Cited by
42References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2008 |
| Grant date | Dec 2, 2008 |
| Priority date | — |
| Expiry date | Feb 20, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/128
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention relates to retroreflective elements and retroreflective articles such as pavement markings comprising retroreflective elements, methods of making retroreflective elements, and laminates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.