Patents by Inventor Pat R. Secrist

Pat R. Secrist 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).

  • Realistic universal fitting plastic doll eye
    Patent number: 5037344
    Abstract: This invention provides an artificial doll eye with a realistic pupil opening allowing light to travel into the eye thrugh the lens some distance into a solid, transparent light shaft in the center of the lens and pupil giving the impression of a real human eye. An iris is simulated by a combination of a thin wafer having a colored surface, and an optical magnifying effect created by the texturing of the plastic in front of the colored wafer.
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: August 6, 1991
    Inventor: Pat R. Secrist