Steven Hartman

Person

  • Erin, Ontario, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoplastic siding insulation

    • Patent number 8,621,811
    • Issue date Jan 7, 2014
    • Steven David Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder mixing

    • Patent number 6,942,376
    • Issue date Sep 13, 2005
    • Industrial Thermo Polymers Limited
    • Steven Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Residual gas extraction process

    • Patent number 6,576,174
    • Issue date Jun 10, 2003
    • Industrial Thermo Polymers Limited
    • Hermann David Hartman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Two-part coated foam structure

    • Patent number 6,544,448
    • Issue date Apr 8, 2003
    • Industrial Thermo Polymers Limited
    • Steven Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming a profile on a foam rod

    • Patent number 6,533,974
    • Issue date Mar 18, 2003
    • Industrial Thermo Polymers Limited
    • Steven Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Self-covering element

    • Patent number 6,530,603
    • Issue date Mar 11, 2003
    • Industrial Thermo Polymers Limited
    • Steven Hartman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two-part coated foam structure

    • Patent number 6,497,919
    • Issue date Dec 24, 2002
    • Industrial Thermo Polymers Limited
    • Steven Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming a two-part coated foam structure

    • Patent number 6,312,630
    • Issue date Nov 6, 2001
    • Industrial Thermo Polymers Limited
    • Steven Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for forming extruded foam with surface coating

    • Patent number 6,183,673
    • Issue date Feb 6, 2001
    • Industrial Thermo Ploymers Limited
    • Steven Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotary die

    • Patent number 6,158,999
    • Issue date Dec 12, 2000
    • Steven Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Coupler

    • Patent number 6,085,394
    • Issue date Jul 11, 2000
    • Industrial Thermo Polymers Limited
    • Steven David Hartman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Floatable lounger with rotating headrest

    • Patent number 5,897,409
    • Issue date Apr 27, 1999
    • Industrial Thermo Polymers Limited
    • Hermann David Hartman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Play structure

    • Patent number D385591
    • Issue date Oct 28, 1997
    • Industrial Thermo Polymers Limited
    • David Hartman
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Playhouse

    • Patent number D377813
    • Issue date Feb 4, 1997
    • Industrial Thermo Polymers Limited
    • David Hartman
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Method of forming pipe insulation with an adhesive closure

    • Patent number 5,419,859
    • Issue date May 30, 1995
    • Industrial Thermo Polymers Limited
    • David Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming pipe insulation with prestressed tape closure

    • Patent number 5,417,901
    • Issue date May 23, 1995
    • Industrial Thermo Polymers Limited
    • David Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Colored extruded foam cross-linked backer rod

    • Patent number 5,276,064
    • Issue date Jan 4, 1994
    • Industrial Thermo Polymers Limited
    • Steven Hartman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    THERMOPLASTIC SIDING INSULATION

    • Publication number 20090145065
    • Publication date Jun 11, 2009
    • Industrial Thermo Polymers Limited
    • Steven David Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Extruder mixing

    • Publication number 20040089971
    • Publication date May 13, 2004
    • Industrial Thermo Polymers Limited
    • Steven Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Two-part coated foam structure

    • Publication number 20020009583
    • Publication date Jan 24, 2002
    • Industrial Thermo Polymers Limited
    • Steven Hartman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL