Patents by Inventor Michael M. Dahl

Michael M. Dahl 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).

  • Method for making a liquid heat exchanger coating
    Patent number: 4093755
    Abstract: Flame spraying a plurality of particles of oxide film forming metal on a substrate and randomly attaching a plurality of particles to a substrate and to portions of each other, the unconnected portions between particles forming porously interconnected open cell nucleation sites capable of aiding change of state from a liquid to a gas.
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: June 6, 1978
    Assignee: The Gates Rubber Company
    Inventors: Michael M. Dahl, Lester D. Erb
  • Liquid heat exchanger interface and method
    Patent number: 3990862
    Abstract: A plurality of particles of oxide film forming metal randomly attached to portions of each other and a plurality of which are attached to a metallic substrate, the unconnected portions between particles defining porously interconnected open cell nucleation sites capable of aiding change of state from a liquid to a gas.
    Type: Grant
    Filed: January 31, 1975
    Date of Patent: November 9, 1976
    Assignee: The Gates Rubber Company
    Inventors: Michael M. Dahl, Lester D. Erb