Retroreflective articles including optically active areas and optically inactive areas

Invention Grant

US10379271B2 Retroreflective articles including optically active areas and optically inactive areas 有权

Patent Title: Retroreflective articles including optically active areas and optically inactive areas
Application No.: US15887479

Application Date: 2018-02-02
Publication No.: US10379271B2

Publication Date: 2019-08-13
Inventor: Michael Benton Free , Bimal V. Thakkar , Mieczyslaw H. Mazurek , Kenneth L. Smith , Suman K. Patel , William D. Coggio , Mikhail L. Pekurovsky
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Applicant Address: US MN St. Paul
Assignee: 3M INNOVATIVE PROPERTIES COMPANY
Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
Current Assignee Address: US MN St. Paul
Agency: 3M IPC
Agent Carlos M. Téllez
Main IPC: G02B5/124
IPC: G02B5/124

Abstract:

This disclosure generally relates to retroreflective articles and methods of making such articles.

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