Patents by Inventor Robert J. Jobst

Robert J. Jobst 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).

  • Tray for invalid's walker frame
    Patent number: 5217032
    Abstract: An invalid's walker frame is combined with a tray on which various items may be transported while the invalid's hands are engaged in maneuvering the walker frame. The tray is slide coupled in position such that the tray may be extended forward of the frame to allow a person to stand within the confines of the frame in the course of manipulating the frame. When desired, the person may draw the tray back more fully within the confines of the frame for use as a small table or work surface.
    Type: Grant
    Filed: February 11, 1992
    Date of Patent: June 8, 1993
    Inventor: Robert J. Jobst
  • Leather and snakeskin baseball
    Patent number: D434816
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: December 5, 2000
    Inventor: Robert J. Jobst