Patents by Inventor Stephen Edward Cavender

Stephen Edward Cavender has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Wood Marking and Identification
    Publication number: 20230408486
    Abstract: Wood markers and processes for durably marking and subsequently identifying both original grain wood products and wood-plastic composite products. The wood marker can be dispersed beneath the surface of the wood, where it is protected from the elements and may endure years of exposure to the elements. The wood marker is compatible with state-of-the-art pressure-treating processes and may subsequently be detected for authentication purposes by known analytical methods.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 21, 2023
    Inventors: Richard Wayne Greene, Barry Dean Haugen, Stephen Edward Cavender
  • RIGID FOAM, CONTINUOUS RAISED FLOOR STRUCTURE WITHOUT WOODEN SUPPORTS
    Publication number: 20230220682
    Abstract: A building sub-floor construction comprising a plurality of elongated beams formed of rigid polymer foam material, wherein the elongated beams comprise similar cross-sectional shapes, and wherein the elongated beams are configured to snuggly engage one another along their lengths to produce a continuous slab.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 13, 2023
    Inventor: Stephen Edward CAVENDER
  • WOOD MARKING AND IDENTIFICATION
    Publication number: 20200080986
    Abstract: Wood markers and processes for durably marking and subsequently identifying both original grain wood products and wood-plastic composite products. The wood marker can be dispersed beneath the surface of the wood, where it is protected from the elements and may endure years of exposure to the elements. The wood marker is compatible with state-of-the-art pressure-treating processes and may subsequently be detected for authentication purposes by known analytical methods.
    Type: Application
    Filed: November 5, 2019
    Publication date: March 12, 2020
    Inventors: Richard Wayne Greene, Barry Dean Haugen, Stephen Edward Cavender
  • Wood marking and identification
    Patent number: 10495626
    Abstract: Wood markers and processes for durably marking and subsequently identifying both original grain wood products and wood-plastic composite products. The wood marker can be dispersed beneath the surface of the wood, where it is protected from the elements and may endure years of exposure to the elements. The wood marker is compatible with state-of-the-art pressure-treating processes and may subsequently be detected for authentication purposes by known analytical methods.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: December 3, 2019
    Assignee: Troy Corporation
    Inventors: Richard Wayne Greene, Barry Dean Haugen, Stephen Edward Cavender
  • WOOD MARKING AND IDENTIFICATION
    Publication number: 20170266837
    Abstract: Wood markers and processes for durably marking and subsequently identifying both original grain wood products and wood-plastic composite products. The wood marker can be dispersed beneath the surface of the wood, where it is protected from the elements and may endure years of exposure to the elements. The wood marker is compatible with state-of-the-art pressure-treating processes and may subsequently be detected for authentication purposes by known analytical methods.
    Type: Application
    Filed: May 31, 2017
    Publication date: September 21, 2017
    Inventors: Richard Wayne Greene, Barry Dean Haugen, Stephen Edward Cavender
  • WOOD MARKING AND IDENTIFICATION
    Publication number: 20170168038
    Abstract: Wood markers and processes for durably marking and subsequently identifying both original grain wood products and wood-plastic composite products. The wood marker can be dispersed beneath the surface of the wood, where it is protected from the elements and may endure years of exposure to the elements. The wood marker is compatible with state-of-the-art pressure-treating processes and may subsequently be detected for authentication purposes by known analytical methods.
    Type: Application
    Filed: April 29, 2016
    Publication date: June 15, 2017
    Inventors: Richard Wayne Greene, Barry Dean Haugen, Stephen Edward Cavender