Optical articles and systems interacting with the same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11308378
APP PUB NO 20200012911A1
SERIAL NO

16486382

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Abstract

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Optical articles including a spatially defined arrangement of a plurality of data rich retroreflective elements, wherein the plurality of retroreflective elements comprise retroreflective elements having at least two different retroreflective properties and at least two different optical contrasts with respect to a background substrate when observed within an ultraviolet spectrum, a visible spectrum, a near-infrared spectrum, or a combination thereof.

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Patent Owner(s)

  • 3M INNOVATIVE PROPERTIES COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Afridi, Muhammad J Woodbury, US 7 13
Anderson, Nathan J Woodbury, US 16 236
Aune, Catherine L Hammond, US 2 0
Billingsley, Britton G St. Paul, US 42 503
Casner, Glenn E Woodbury, US 45 458
Chen-Ho, Kui Woodbury, US 57 135
Gardner, Timothy J St. Paul, US 27 464
Gold, Anne C St. Paul, US 9 17
Guttmann, Silvia Geciova-Borovova St. Paul, US 5 1
Kahl, Jonathan T Woodbury, US 10 19
Kong, Steven H Woodbury, US 35 159
McCoy, Michael A St. Paul, US 39 652
Potts, Travis L Woodbury, US 24 223
Shannon, Robert W Stillwater, US 26 76
Singh, Gautam Woodbury, US 23 39
Somasundaram, Guruprasad St. Paul, US 62 430
Ylitalo, Caroline M Stillwater, US 102 2055

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