Patents by Inventor Fred E. Mehr

Fred E. Mehr 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).

  • Eye sight restorer device and method
    Patent number: 4854690
    Abstract: A device and method for relieving eye strain which uses a head band and light which is switched on and off when the user's eyelids are shut. The user controls the frequency with which the light is turned on and off by means of a hand-held battery pack and switch. On-and-off switching is continued in the absence of ambient light until the user feels sufficient relief.
    Type: Grant
    Filed: February 26, 1988
    Date of Patent: August 8, 1989
    Inventor: Fred E. Mehr
  • Cement mixer
    Patent number: D299722
    Type: Grant
    Filed: October 7, 1985
    Date of Patent: February 7, 1989
    Inventor: Fred E. Mehr