Patents by Inventor Steven Matthew Johnson

Steven Matthew Johnson 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).

  • Unitary insulated glass unit with vapor barrier
    Patent number: 7293391
    Abstract: A multi-paned fenestration unit in which the glass panes are manufactured directly into the support structure without first manufacturing an insulated glass unit. The support structure is designed to provide the structural support for the glass panes without a separate spacer.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: November 13, 2007
    Assignee: Andersen Corporation
    Inventors: James Curtis Guhl, Steven Matthew Johnson, Neil Ranger Fredrick
  • Unitary insulated glass unit and method of manufacture
    Patent number: 6889480
    Abstract: A multi-paned fenestration unit in which the glass panes are manufactured directly into the support structure without first manufacturing an insulated glass unit. The support structure is designed to provide the structural support for the glass panes without a separate spacer.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: May 10, 2005
    Assignee: Andersen Corporation
    Inventors: James Curtis Guhl, Steven Matthew Johnson, Neil Ranger Fredrick
  • Unitary insulated glass unit and method of manufacture
    Publication number: 20030037493
    Abstract: A multi-paned fenestration unit in which the glass panes are manufactured directly into the support structure without first manufacturing an insulated glass unit. The support structure is designed to provide the structural support for the glass panes without a separate spacer.
    Type: Application
    Filed: October 15, 2002
    Publication date: February 27, 2003
    Applicant: Andersen Corporation
    Inventors: James Curtis Guhl, Steven Matthew Johnson, Neil Ranger Fredrick
  • Unitary insulated glass unit and method of manufacture
    Patent number: 6463706
    Abstract: A multi-paned fenestration unit in which the glass panes are manufactured directly into the support structure without first manufacturing an insulated glass unit. The support structure is designed to provide the structural support for the glass panes without a separate spacer.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: October 15, 2002
    Assignee: Andersen Corporation
    Inventors: James Curtis Guhl, Steven Matthew Johnson, Neil Ranger Fredrick
  • Unitary insulated glass unit and method of manufacture
    Patent number: 6055783
    Abstract: A multi-paned fenestration unit in which the glass panes are manufactured directly into the support structure without first manufacturing an insulated glass unit. The support structure is designed to provide the structural support for the glass panes without a separate spacer.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: May 2, 2000
    Assignee: Andersen Corporation
    Inventors: James Curtis Guhl, Steven Matthew Johnson