Patents by Inventor Lyman R. Burgmeier

Lyman R. Burgmeier 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).

  • Wedge shaped permanent magnet rotor assembly with magnet cushions
    Patent number: 4302693
    Abstract: A rotor having wedge-shaped permanent magnets and cushions between the magnets and their support members.
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: November 24, 1981
    Assignee: The Garrett Corporation
    Inventors: Lyman R. Burgmeier, Frederick B. McCarty, Alexander Silver
  • Method of making rotor assembly with magnet cushions
    Patent number: 4296544
    Abstract: A rotor having wedge-shaped permanent magnets and cushions between the magnets and their support members.
    Type: Grant
    Filed: March 11, 1980
    Date of Patent: October 27, 1981
    Assignee: The Garrett Corporation
    Inventors: Lyman R. Burgmeier, Frederick B. McCarty, Alexander Silver