Patent · US Active

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 dateApr 15, 2010
Grant dateApr 11, 2017
Priority date
Expiry dateDec 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.