TREA

Clifton J. Ratza

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seat suspension
    • Patent number 7,837,273
    • Issue date Nov 23, 2010
    • Milsco Manufacturing Company
    • Clifton J. Ratza
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seat, suspension, bolster and shell
    • Patent number 7,523,988
    • Issue date Apr 28, 2009
    • Milsco Manufacturing Company, a Unit of Jason Incorporated
    • Clifton J. Ratza
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Folding seat
    • Patent number 7,472,959
    • Issue date Jan 6, 2009
    • Milsco Manufacturing Company, a Unit of Jason Incorporated
    • Clifton J. Ratza
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Shock absorbing seat
    • Patent number 6,648,419
    • Issue date Nov 18, 2003
    • Attwood Corporation
    • Clifton J. Ratza
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorbing seat
    • Patent number 6,644,751
    • Issue date Nov 11, 2003
    • Steelcase Development Corporation
    • Clifton J. Ratza
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Boat chair
    • Patent number D465360
    • Issue date Nov 12, 2002
    • Steelcase Development Corporation
    • Clifton J. Ratza
    • D06 - Furnishings
  • Information Patent Grant

    Flip-up bolster chair
    • Patent number 6,474,738
    • Issue date Nov 5, 2002
    • Steelcase Development Corporation
    • Clifton J. Ratza
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorbing seat
    • Patent number 6,357,830
    • Issue date Mar 19, 2002
    • Attwood Corporation
    • Clifton J. Ratza
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fishing rod holder
    • Patent number 6,302,367
    • Issue date Oct 16, 2001
    • Attwood Corporation
    • Clifton J. Ratza
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Fishing rod holder
    • Patent number D443020
    • Issue date May 29, 2001
    • Attwood Corporation
    • Clifton J. Ratza
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Positively locking boat seat and method for making the same
    • Patent number 6,116,183
    • Issue date Sep 12, 2000
    • Attwood Corporation
    • Robert S. Crow
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Folding outdoor seat
    • Patent number 6,089,669
    • Issue date Jul 18, 2000
    • Attwood Corporation
    • Jeffrey S. Wilcox
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Boat seat
    • Patent number D420816
    • Issue date Feb 22, 2000
    • Attwood Corporation
    • Jeffrey S. Wilcox
    • D06 - Furnishings
  • Information Patent Grant

    Fishing seat
    • Patent number D412259
    • Issue date Jul 27, 1999
    • Attwood Corporation
    • Jeffrey S. Wilcox
    • D06 - Furnishings
  • Information Patent Grant

    Marine pole light and base
    • Patent number 5,704,704
    • Issue date Jan 6, 1998
    • Attwood Corporation
    • Brent A. Reichard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Folding seat
    • Patent number 5,658,047
    • Issue date Aug 19, 1997
    • Attwood Corporation
    • Clifton J. Ratza
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel tank vent
    • Patent number 5,088,947
    • Issue date Feb 18, 1992
    • Attwood Corporation
    • Warwick M. Whitley
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    Shock absorbing seat
    • Publication number 20030107257
    • Publication date Jun 12, 2003
    • Clifton J. Ratza
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Shock absorbing seat
    • Publication number 20020079733
    • Publication date Jun 27, 2002
    • Clifton J. Ratza
    • B60 - VEHICLES IN GENERAL