Patents by Inventor Stephen S. Nicholson

Stephen S. Nicholson 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).

  • Cleansing of blades
    Patent number: 5697719
    Abstract: A section of sponge-like cleaning material partially enclosed within a rigid casing to form a cleaning surface that is contoured to simultaneously contact the edge and sides of a windshield wiper blade; being movable back and forth along the length of a wiper blade by a hollow handle that can be used to store cleansing fluid directly or in a squeeze-type dropper.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: December 16, 1997
    Inventor: Stephen S. Nicholson