TREA

Robert L. Potak

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  • Strongsville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for raising a snow plow
    • Patent number 7,661,211
    • Issue date Feb 16, 2010
    • Louis Berkman Winter Products Company
    • Robert L. Potak
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Modular hydraulic power mechanism
    • Patent number 7,631,442
    • Issue date Dec 15, 2009
    • Louis Berkman Winter Products Company
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Flow divider for snowplow wings
    • Patent number 7,591,087
    • Issue date Sep 22, 2009
    • Louis Berkman Winter Products Company
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Plow mounting apparatus and method
    • Patent number 7,353,628
    • Issue date Apr 8, 2008
    • Louis Berkman Winter Products Company
    • Robert L. Potak
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Plow mounting method and apparatus
    • Patent number 7,290,359
    • Issue date Nov 6, 2007
    • Meyer Products LLC
    • Robert L. Potak
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Snowplow mount
    • Patent number 7,117,617
    • Issue date Oct 10, 2006
    • The Louis Berkman Company
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Plow mounting apparatus and method
    • Patent number 7,114,270
    • Issue date Oct 3, 2006
    • The Louis Berkman Company
    • Robert L. Potak
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Snowplow mount
    • Patent number 6,618,964
    • Issue date Sep 16, 2003
    • The Louis Berkman Company
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Snowplow mount
    • Patent number 6,594,923
    • Issue date Jul 22, 2003
    • The Louis Berkman Company
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Snowplow mount
    • Patent number 6,354,024
    • Issue date Mar 12, 2002
    • The Louis Berkman Company
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Snowplow blade support apparatus
    • Patent number 6,276,075
    • Issue date Aug 21, 2001
    • The Louis Berkman Company
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    SNOWPLOW FORMED OF THERMOPLASTIC
    • Publication number 20080072464
    • Publication date Mar 27, 2008
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    FLOW DIVIDER FOR SNOWPLOW WINGS
    • Publication number 20080072463
    • Publication date Mar 27, 2008
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    METHOD AND APPARATUS FOR RAISING A SNOW PLOW
    • Publication number 20070180739
    • Publication date Aug 9, 2007
    • Meyer Products, Inc.
    • Robert L. Potak
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Modular hyrdaulic power mechanism
    • Publication number 20070051021
    • Publication date Mar 8, 2007
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Plow mounting apparatus and method
    • Publication number 20050144814
    • Publication date Jul 7, 2005
    • The Louis Berkman Company
    • Robert L. Potak
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Plow mounting method and apparatus
    • Publication number 20050000120
    • Publication date Jan 6, 2005
    • Robert L. Potak
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Plow mounting apparatus and method
    • Publication number 20040144001
    • Publication date Jul 29, 2004
    • The Louis Berkman Company, a corporation of the state of Ohio
    • Robert L. Potak
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Snowplow mount
    • Publication number 20040088892
    • Publication date May 13, 2004
    • The Louis Berkman Company, an Ohio corporation
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Snowplow mount
    • Publication number 20030110666
    • Publication date Jun 19, 2003
    • The Louis Berkman Company, an Ohio corporation
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Snowplow mount
    • Publication number 20020078604
    • Publication date Jun 27, 2002
    • The Louis Berkman Company
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES