Patents by Inventor Wayne B. Robison

Wayne B. Robison 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).

  • Stationary back scrubber
    Patent number: 4020519
    Abstract: A body scrubbing apparatus such as a stationary back scrubber is disclosed for attachment to a wall which comprises a resilient sponge device having a reservoir at the top thereof for gravity feeding liquid detergent from the reservoir to the bottom of the porous member of sponge. In one embodiment a sponge having a gradient density increasing from the reservoir downwardly toward the bottom of the porous member or a sponge is provided to minimize pooling or collection of liquid detergent at the bottom of the sponge or porous member.
    Type: Grant
    Filed: December 23, 1975
    Date of Patent: May 3, 1977
    Assignee: Lawrence Peska Associates, Inc.
    Inventor: Wayne B. Robison