Patents by Inventor Ronald J. Grahn

Ronald J. Grahn 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).

  • Publication number: 20020108724
    Abstract: In accordance with the present invention, there is provided a flexible plastic tubelike receptacle or sheath, having an open end and an opposed sealed end, adaptable for disposition on the inside face of a shower curtain. The tubing may be formed integrally with the shower curtain, or formed separately having suitable means for suspending the tube in a vertical position adjacent the shower curtain with the sealed end at the bottom. Where desired, the tube is provided with aligned holes adjacent the top adaptable for receiving the hook of a shower curtain from which the tube may be suspended.
    Type: Application
    Filed: February 9, 2001
    Publication date: August 15, 2002
    Inventor: Ronald J. Grahn
  • Patent number: D298789
    Type: Grant
    Filed: March 3, 1986
    Date of Patent: December 6, 1988
    Inventor: Ronald J. Grahn
  • Patent number: D335978
    Type: Grant
    Filed: February 20, 1992
    Date of Patent: June 1, 1993
    Assignee: Ronald J. Grahn
    Inventors: Ronald J. Grahn, Prentice J. Tinsley