Patents by Inventor Paul R. Marks

Paul R. Marks 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).

  • Patent number: 7922557
    Abstract: A handheld toy for simulating a fight sequence has an audio circuit for recording and playing simulated fighting sounds. A body section is provided. The body section has a hollow interior section for housing the audio circuit. The body section has a first side which is rounded to allow the first side to fit comfortably in a palm of a user. A second side of the body section has a plurality of ridges. The ridges form finger grips to allow a hand of the user to hold the handheld toy. The body section has a movable cover to replace components of the audio circuit. A plurality of buttons is coupled to the audio circuit. Each of the plurality of buttons activates a different simulated fighting sound of the audio circuit. The user presses different buttons while performing a simulated fight sequence.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: April 12, 2011
    Inventors: John S. Fearon, Paul R. Mark
  • Patent number: 4788090
    Abstract: A novel plastic pipe coated on the outer surface with a thermal insulating layer comprising phenolic foam, and wherein the layer is enclosed in an integrity retaining layer serving as a top or outer layer, comprising fibers, such as glassfibers, which fuse together upon exposure to fire, thereby providing mechanical strength to the foam when the pipe is exposed to fire.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: November 29, 1988
    Assignee: Shell Internationale Research Maatschappij B.V.
    Inventors: Paul R. Marks, Michael H. Collins