Patents by Inventor Harry F. Holcomb

Harry F. Holcomb 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).

  • Bright ring keratoscope
    Patent number: 4426141
    Abstract: A hand-held keratoscope designed to project a bright circular ring on the cornea having a circular glass ring attached to a handle by a retainer ring with the circular glass ring having a flat polished top surface and a frosted inward sloping bottom surface.
    Type: Grant
    Filed: April 23, 1981
    Date of Patent: January 17, 1984
    Inventor: Harry F. Holcomb