Patents by Inventor Monica Irgens

Monica Irgens 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).

  • Self-regulating semi-conductive flexible heating element
    Patent number: 9603196
    Abstract: A flexible homogeneous carbon polymeric heating element is provided. The flexible homogeneous carbon polymeric heating element includes a pair of layers of a first insulating material, a pair of layers of a second insulating material positioned between the pair of first insulating material layers, and an elongate web positioned between the pair of second insulating material layers, wherein one of the insulating materials is a chemical-resistant material, and the other of the insulating materials is a water-resistant material.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: March 21, 2017
    Assignee: Tech Design LLC
    Inventors: O. Stephan Irgens, Monica Irgens
  • SELF-REGULATING SEMI-CONDUCTIVE FLEXIBLE HEATING ELEMENT
    Publication number: 20140166638
    Abstract: A flexible homogeneous carbon polymeric heating element is provided. The flexible homogeneous carbon polymeric heating element includes a pair of layers of a first insulating material, a pair of layers of a second insulating material positioned between the pair of first insulating material layers, and an elongate web positioned between the pair of second insulating material layers, wherein one of the insulating materials is a chemical-resistant material, and the other of the insulating materials is a water-resistant material.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 19, 2014
    Applicant: TECH DESIGN LLC
    Inventors: O. Stephan Irgens, Monica Irgens