DDK Innovations Inc.

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Alsip, IL, US

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Patents Grantslast 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

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Patents Applicationslast 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