Patents by Inventor Patrick R. Brown

Patrick R. Brown 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).

  • Rail trackway fitted with braking devices
    Patent number: 3952839
    Abstract: A rail trackway fitted with braking devices which are arranged along predetermined intervals and comprise elastically deformable braking bodies adapted for use in warehouses and at loading stations for transshipment.
    Type: Grant
    Filed: December 19, 1974
    Date of Patent: April 27, 1976
    Assignee: Weelpal, A. G.
    Inventors: Patrick R. Brown, Max A. Buehler