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Randall A. Kolbet
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Liberty Township, OH, US
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Patents Grants
last 30 patents
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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
In-mold punch apparatus and methods
Patent number
8,550,807
Issue date
Oct 8, 2013
Advanced Drainage Systems, Inc.
Randall A. Kolbet
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Extrusion die vacuum seals
Patent number
7,988,438
Issue date
Aug 2, 2011
Advanced Drainage Systems, Inc.
Gerald S. Sutton
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Defined ratio dual-wall pipe die
Patent number
7,980,841
Issue date
Jul 19, 2011
Advanced Drainage Systems, Inc.
Gerald S. Sutton
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 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
IN-MOLD PUNCH APPARATUS AND METHODS
Publication number
20090295043
Publication date
Dec 3, 2009
Randall A. Kolbet
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
EXTRUSION DIE VACUUM SEALS AND METHODS
Publication number
20090200694
Publication date
Aug 13, 2009
Advanced Drainage Systems, Inc.
Gerald S. Sutton
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Defined Ratio Dual-Wall Pipe Die
Publication number
20080203608
Publication date
Aug 28, 2008
Advanced Drainage Systems, Inc.
Gerald S. Sutton
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL