what makes the Difference

PATENT: “Indirect emission via thermoformed high-performance reflective material”

Patent date Issued Nov 27, 2012

Patent issuer and number: US D671675

Assignee: 3M Innovative Properties Company (St. Paul, MN)

 

 

 

Year/Where

2012 / USA, WORLDWIDE
USD0664284-20120724-D00000
USD0664284-20120724-D00001
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