Patents by Inventor Robert Albert Armbruster, Jr.

Robert Albert Armbruster, Jr. 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).

  • Rotor lock
    Patent number: D747174
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: January 12, 2016
    Assignee: General Electric Company
    Inventors: Steven Owens, Robert Albert Armbruster, Jr., Christopher Sheridan, Scott Patrick Leute, Dennis Richter, James Samuel Bishar