Patents by Inventor Koger B. Gifford

Koger B. Gifford 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).

  • Knee separation cushion
    Patent number: 4889109
    Abstract: A cushion having a knee separating portion. The cushion is shaped with a arcuate top surface, and the knee separating portion is in the form of a projection centrally located in the arcuate top surface. Straps are provided to fasten the pillow in place.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: December 26, 1989
    Inventor: Koger B. Gifford