Extruding connected hollow strands

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12220853
APP PUB NO 20220266495A1
SERIAL NO

17632807

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Abstract

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A web. The web includes an array of discrete polymeric tubes; a plurality of spacer segments between at least a plurality of adjacent polymeric tubes; wherein polymeric tubes are hollow polymeric tubes; wherein the web is a continuous web.

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Patent Owner(s)

  • 3M INNOVATIVE PROPERTIES COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ausen, Ronald W St. Paul, US 115 1904
Kopecky, William J Hudson, US 80 725
Sahni, Vasav St. Paul, US 25 12

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