Patents by Inventor Charles P. Hall

Charles P. Hall 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).

  • Waveless waterbed mattress
    Patent number: 4247962
    Abstract: Waterbed mattress having an internal floating pad for reducing wavelike motion of the water in the mattress. The pad is fabricated of a buoyant material and is anchored to the bottom wall of the mattress, with no connection between the pad and the top wall.
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: February 3, 1981
    Assignee: Monterey Manufacturing, Inc.
    Inventor: Charles P. Hall
  • Hanging plant holder
    Patent number: 4149339
    Abstract: Plant holder formed of flexible material and having a pocket for a plant, a water reservoir, and straps for hanging the device from a curtain rod or other suitable support.
    Type: Grant
    Filed: November 19, 1976
    Date of Patent: April 17, 1979
    Assignee: Basic Designs, Inc.
    Inventors: Charles P. Hall, David C. Richards