David J. Kelley

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Hamilton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-wall corrugated pipe couplings and methods
- Patent number 8,820,800
- Issue date Sep 2, 2014
- Advanced Drainage Systems, Inc.
- Gerald S. Sutton
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multi-wall corrugated pipe couplings and methods
- Patent number 8,820,801
- Issue date Sep 2, 2014
- Advanced Drainage System, Inc.
- Gerald S. Sutton
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Systems and methods for making multi-wall corrugated pipe
- Patent number 8,579,624
- Issue date Nov 12, 2013
- Advanced Drainage Systems, Inc.
- Gerald S. Sutton
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus and method for pressing an outer wall of pipe
- Patent number 8,114,324
- Issue date Feb 14, 2012
- Advanced Drainage Systems, Inc.
- Gerald S. Sutton
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Systems And Methods for Making Multi-Wall Corrugated Pipe
- Publication number 20100224306
- Publication date Sep 9, 2010
- Advanced Drainage Systems, Inc.
- Gerald S. Sutton
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Apparatus and Method for Pressing an Outer Wall of Pipe
- Publication number 20100090366
- Publication date Apr 15, 2010
- Gerald S. Sutton
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Apparatus and Method for Cooling an Outer Wall of Pipe
- Publication number 20100089074
- Publication date Apr 15, 2010
- Gerald S. Sutton
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Three-Wall Corrugated Pipe Couplings and Methods
- Publication number 20090127852
- Publication date May 21, 2009
- Gerald S. Sutton
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
THREE-WALL CORRUGATED PIPE COUPLINGS AND METHODS
- Publication number 20090127853
- Publication date May 21, 2009
- Gerald S. Sutton
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...