Device for manufacturing a double-walled, thermoplastic tube with a connecting sleeve

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United States of America Patent

PATENT NO 7625196
APP PUB NO 20040232579A1
SERIAL NO

10239084

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Abstract

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is subsequently again applied to space (A) between the two tubes.

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Patent Owner(s)

Patent OwnerAddress
CORMA INCCONCORD ONTARIO L4K 2Z3

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lupke, Manfred A A 92 Elgin Street 85 945
Lupke, Stefan A 32 Vintage Lane 44 135

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