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Robert Douglas Koren

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  • Cary, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for molding columns
    • Patent number 11,014,271
    • Issue date May 25, 2021
    • Digger Specialties, Inc.
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Production line for manufacturing molded columns
    • Patent number 10,377,063
    • Issue date Aug 13, 2019
    • Digger Specialties, Inc.
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for extracting columns from molds
    • Patent number 10,328,614
    • Issue date Jun 25, 2019
    • Digger Specialties, Inc.
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for molding columns
    • Patent number 10,160,143
    • Issue date Dec 25, 2018
    • Digger Specialties, Inc.
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    System and method for installing columns
    • Patent number 9,470,001
    • Issue date Oct 18, 2016
    • Column & Post, Inc.
    • Robert Douglas Koren
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System and method for installing columns
    • Patent number 8,713,873
    • Issue date May 6, 2014
    • Column & Post, Inc.
    • Robert Douglas Koren
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System and method for installing columns
    • Patent number 8,424,259
    • Issue date Apr 23, 2013
    • Column & Post, Inc.
    • Robert Douglas Koren
    • E04 - BUILDING
  • Information Patent Grant

    Split columns with locating features
    • Patent number 8,234,837
    • Issue date Aug 7, 2012
    • Column & Post, Inc.
    • Robert Douglas Koren
    • E04 - BUILDING
  • Information Patent Grant

    Mount for a belt-sanding apparatus
    • Patent number 7,611,401
    • Issue date Nov 3, 2009
    • Column & Post, Inc.
    • Robert Douglas Koren
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Mold and molding process
    • Patent number 7,575,706
    • Issue date Aug 18, 2009
    • Column & Post, Inc.
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molding device for molding parts
    • Patent number 7,549,616
    • Issue date Jun 23, 2009
    • Column & Post, Incorporated
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mold and molding process
    • Patent number 6,808,154
    • Issue date Oct 26, 2004
    • Column & Post., Inc.
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Production Line For Manufacturing Molded Columns
    • Publication number 20190315021
    • Publication date Oct 17, 2019
    • Digger Specialties, Inc.
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method and Apparatus for Molding Columns
    • Publication number 20190091899
    • Publication date Mar 28, 2019
    • Digger Specialties, Inc.
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method and Apparatus for Extracting Columns from Molds
    • Publication number 20170080611
    • Publication date Mar 23, 2017
    • Column & Post, Inc.
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method and Apparatus for Molding Columns
    • Publication number 20160200013
    • Publication date Jul 14, 2016
    • Column & Post, Inc.
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD FOR INSTALLING COLUMNS
    • Publication number 20140202095
    • Publication date Jul 24, 2014
    • Column & Post, Inc.
    • Robert Douglas Koren
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    System and Method for Installing Columns
    • Publication number 20130031860
    • Publication date Feb 7, 2013
    • Column & Post, Inc.
    • Robert Douglas Koren
    • E04 - BUILDING
  • Information Patent Application

    System and Method for Installing Columns
    • Publication number 20120031028
    • Publication date Feb 9, 2012
    • Column & Post, Inc.
    • Robert Douglas Koren
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Split Columns with Locating Features
    • Publication number 20100083609
    • Publication date Apr 8, 2010
    • Column & Post, Inc.
    • Robert Douglas Koren
    • E04 - BUILDING
  • Information Patent Application

    Mold and molding process
    • Publication number 20050062201
    • Publication date Mar 24, 2005
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Mold and molding process
    • Publication number 20020135090
    • Publication date Sep 26, 2002
    • Robert Douglas Koren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL