Patents by Inventor Robert P. Engle

Robert P. Engle 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: 5050589
    Abstract: An apparatus and method for performing extension and flexion of a knee joint wherein the patient is in a prone position on an inverted V-shaped table is disclosed. The inverted V-shaped table can be adjustable.
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: September 24, 1991
    Inventor: Robert P. Engle