Patents by Inventor Howard V. Leendertsen

Howard V. Leendertsen 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).

  • Methods and apparatus for applying liquid fluoropolymer solutions to substrates
    Publication number: 20010053416
    Abstract: This invention is an apparatus and a method for applying a very thin film of fluoropolymer to a substrate, and more particularly, to a substrate surface that is a heat transfer, aerodynamic, and hydrodynamic substrates. This invention is also a substrate including an extremely thin film of fluoropolymer.
    Type: Application
    Filed: January 24, 2001
    Publication date: December 20, 2001
    Inventor: Howard V. Leendertsen
  • Methods and apparatus for applying liquid fluoropolymer solutions to substrates
    Patent number: 6200632
    Abstract: This invention is an apparatus and a method for applying a very thin film of fluoropolymer to a substrate, and more particularly, to a substrate surface that is a heat transfer, aerodynamic, and hydrodynamic substrates. This invention is also a substrate including an extremely thin film of fluoropolymer.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: March 13, 2001
    Inventor: Howard V. Leendertsen
  • Apparatus for applying liquid fluoropolymer solutions to substrates
    Patent number: 6007626
    Abstract: This invention is an apparatus and a method for applying a very thin film of fluoropolymer to a substrate, and more particularly, to a substrate surface that is a heat transfer, aerodynamic, and hydrodynamic substrates. This invention is also a substrate including an extremely thin film of fluoropolymer.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: December 28, 1999
    Inventor: Howard V. Leendertsen