Retroreflective elements and articles
US7156528B2 · kind B2 · utility
15Cited by
40References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2004 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Jan 21, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/124
- 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.