Invention Application
- Patent Title: CUBE CORNER SHEETING HAVING OPTICALLY VARIABLE MARKING
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Application No.: PCT/US2012/039022Application Date: 2012-05-23
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Publication No.: WO2012166447A3Publication Date: 2012-12-06
- Inventor: ORENSTEEN, Bruce D., , SPURGEON, Kathryn M., , BENSON, Olester Jr., , CRIMANDO, Joseph V.,
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY , ORENSTEEN, Bruce D., , SPURGEON, Kathryn M., , BENSON, Olester Jr., , CRIMANDO, Joseph V.,
- Applicant Address: 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427 US
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY,ORENSTEEN, Bruce D.,,SPURGEON, Kathryn M.,,BENSON, Olester Jr.,,CRIMANDO, Joseph V.,
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY,ORENSTEEN, Bruce D.,,SPURGEON, Kathryn M.,,BENSON, Olester Jr.,,CRIMANDO, Joseph V.,
- Current Assignee Address: 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427 US
- Agency: CROOKS, Stephen L. et al.
- Priority: US61/491,602 20110531
- Main IPC: G02B5/12
- IPC: G02B5/12 ; G02B5/08
Abstract:
Retroreflective sheeting having a structured layer of cube corner elements and an at least one optically variable mark therein, and methods of making same.
Information query