Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1997-05-05
1999-02-02
Yamnitzky, Marie
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428201, 428204, 428207, 428209, 428156, 428161, 428172, 428354, 428457, 428913, 283 85, 359529, B32B 300
Patent
active
058662367
ABSTRACT:
An article is disclosed having both holographic and retroreflective features. The article includes a holographic layer that is perceptible under normal lighting conditions and substantially imperceptible to the unaided eye under retroreflective lighting conditions, a retroreflective layer perceptible under retroreflective lighting conditions, and means for bonding the two layers together.
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Faykish Lynn E.
Lu Shih-Lai
Minnesota Mining and Manufacturing Company
Olson Peter L.
Yamnitzky Marie
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