Patents by Inventor Edward W. Wheeler

Edward W. Wheeler 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).

  • Alternator failure warning indicator
    Patent number: 4242674
    Abstract: A transistorized detector sensitive to the ripple component of the DC output of an alternator gives a visual or audible warning signal when the ripple component exceeds a predetermined level providing early indication of failure of either a winding or rectifier diode.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: December 30, 1980
    Inventor: Edward W. Wheeler