Flexible optically uniform sign face substrate

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United States of America Patent

PATENT NO 5422189
SERIAL NO

07955344

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Abstract

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Flexible optically uniform sign face substrate comprising at least one layer of durable thermoplastic sheeting and an optically uniform dimensionally stable scrim film, and more particularly a sign face substrate comprising at least one layer of optically uniform dimensionally stable multilayer scrim film laminated between at least two layers of durable thermoplastic sheeting for use in areas such as awning, canopy, fascia or sign material construction.

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Patent Owner(s)

Patent OwnerAddress
MINNESOTA MINING AND MANUFACTURING COMPANYP O BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fitzer, Robert C North Oaks, MN 23 693
Tabar, Ronald J St. Paul, MN 16 546
Warner, Robert W Woodbury, MN 56 1297

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