Patents by Inventor Edgar Heuser

Edgar Heuser 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).

  • Internal combustion engine fuel injection system
    Patent number: 4909221
    Abstract: In an internal combustion engine fuel injection system, an injection valve has a connection to a fuel delivery pipe and a connection to the engine oriented at a right angle.
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: March 20, 1990
    Assignee: General Motors Corporation
    Inventor: Edgar Heuser