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David T. Klein
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Alsip, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for preventing intrusion of poured concrete in an...
Patent number
8,061,010
Issue date
Nov 22, 2011
DDK Innovations Inc.
David T. Klein
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for attaching a rod member to a remote surface
Patent number
7,127,972
Issue date
Oct 31, 2006
David T. Klein
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR PREVENTING INTRUSION OF POURED CONCRETE IN AN...
Publication number
20080236857
Publication date
Oct 2, 2008
DDK Innovations Inc.
David T. KLEIN
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Method and apparatus for attaching a rod member to a remote surface
Publication number
20040173059
Publication date
Sep 9, 2004
David T. Klein
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR