Method and device for manufacturing a double-walled, thermoplastic tube with a connecting sleeve

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United States of America Patent

PATENT NO 7691317
APP PUB NO 20090174123A1
SERIAL NO

12403074

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ATTORNEY / AGENT: (SPONSORED)

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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)

  • CORMA, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lupke, Manfred A A Thornhill, CA 85 945
Lupke, Stefan Thornhill, CA 5 80

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