Patents by Inventor Wayne R. Ritchie

Wayne R. Ritchie 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).

  • Patent number: 4867402
    Abstract: A receptacle for eyeglasses and sunglasses is attachable to the windshield of an automobile with a suction cup. The configuration of the receptacle provides a bearing abutment that engages the windshield below the suction cup, and removes any tendency to twist the suction cup out of engagement. The configuration of the device further adapts it to either formation from flat stock, or to injection molding.
    Type: Grant
    Filed: August 19, 1988
    Date of Patent: September 19, 1989
    Inventors: Steven B. Benson, Wayne R. Ritchie