Patents by Inventor Russell Robert Paul

Russell Robert Paul 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: 8052593
    Abstract: A prosthetic device comprises stacked column segments. A first one of the column segments comprises a ball surface facing along a column axis. The ball surface has a generally convex shape that is articulable in a mating socket of a second one of the column segments. The first one of the column segments comprises a socket surface facing an opposite direction along the column axis. The socket surface has a generally concave shape that is articulable on a mating ball of a third one of the column segments. Multiple column segments similar to the first column segment are stacked to form the column.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: November 8, 2011
    Assignee: AMS Research Corporation
    Inventors: Scott E. Jahns, Russell Robert Paul, Shiva Prakash Moosai