Retroreflective sheeting
US8371703B2 · kind B2 · utility
12Cited by
27References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 22, 2009 |
| Grant date | Feb 12, 2013 |
| Priority date | — |
| Expiry date | Feb 19, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/124
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present application relates generally to retroreflective sheeting and the tools and methods used to make retroreflective sheeting. Microreplication tools and sheeting include controlled surface structure or haze. The surface structure or haze can be introduced, for example, by chemical etching of the tool surface and/or electroplating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.