Tobacco smoke filter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11678697
APP PUB NO 20150181929A1
SERIAL NO

14418501

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A tobacco smoke filter or filter element comprising a stiff outer wrapper engaged around a downstream thermoformed core of tobacco smoke filtering material and a further core longitudinally aligned therewith; the downstream thermoformed core having a profiled outer surface which defines with the stiff outer wrapper at least one longitudinally extending channel which extends the length of the downstream core.

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Patent Owner(s)

Patent OwnerAddress
FILTRONA PTE LTD36 ROBINSON ROAD #17-01/06 CITY HOUSE 068877

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aewskulrat, Pakorn Bangkok, TH 1 7
Alingalan, Roy Singapore, SG 4 13
Lisan, Ahmad Fashihul Surabaya, ID 9 29

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