Patents by Inventor Robert H. Sjolie

Robert H. Sjolie 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).

  • Modular base for waterbed or the like
    Patent number: 4110854
    Abstract: A modular base for a waterbed or the like is provided wherein the base is formed of a plurality of discreet segments, preferably six, which may serve not only to support the waterbed but also for storage. In accordance with one embodiment of the invention, the modular elements are made of thin plywood which are set into a dadoed frame, greatly decreasing the cost and weight of the unit.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: September 5, 1978
    Inventor: Robert H. Sjolie