Retroflective sheeting

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United States of America Patent

PATENT NO 9878507
SERIAL NO

14298533

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYSAINT PAUL MINNESOTA 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ellingstad, Sidney A Eau Claire, US 4 65
Imbertson, James R Maplewood, US 6 65
Kelliher, John C Oakdale, US 10 432
Smith, Kenneth L White Bear Lake, US 172 4321
Worrell, John A Hudson, US 5 65

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