Patents by Inventor Keith E. Martin

Keith E. Martin 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: 6375633
    Abstract: The present invention relates to a protective and pressure normalizing device for a body extremity, having a topside, an underside and two other sides. The device has, at a minimum, an support member and a joint aperture. In each embodiment, the support member has a lower portion, an intermediate portion, and an upper portion. The lower, intermediate, and upper portions, each contact at least a part of the body extremity, except the joint of the body extremity.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: April 23, 2002
    Assignee: Gaymar Industries, Inc.
    Inventors: Scott A. Endress, Gregory J. Pepe, Richard Buchanan, Keith E. Martin