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DON PARK LIMITED PARTNERSHIP
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NORTH YORK, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Chimney lining and venting apparatus for use with emissions from an...
Patent number
7,798,891
Issue date
Sep 21, 2010
Don Park Limited Partnership
Bernard Franklin Stubbert
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Patents Applications
last 30 patents
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Patent Application
CHIMNEY LINING AND VENTING APPARATUS FOR USE WITH EMISSIONS FROM AN...
Publication number
20080254729
Publication date
Oct 16, 2008
DON PARK LIMITED PARTNERSHIP
Bernard Franklin STUBBERT
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Trademark
last 30 trademarks
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Trademark
77199279 - STAFLEX
Serial number
77199279
Registration number
3762019
Filing date
Jun 6, 2007
Flex-L International Inc.
6 - Common metals and their alloys
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Trademark
77192752 - STAFLEX-HELIX
Serial number
77192752
Registration number
3930362
Filing date
May 30, 2007
Flex-L International Inc.
6 - Common metals and their alloys