Patents by Inventor Kenneth J. Absher

Kenneth J. Absher 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).

  • Liquid eye drop composition
    Patent number: 6194457
    Abstract: A composition that is used as an eye treatment contains reduced glutathione, vitamin A and vitamin E, as well as one or more of zinc sulfate, boric acid and potassium as buffering agents. The composition also may contain a lubricant and a preservative. The composition is a sterile isotonic solution. The composition is used in a method of treating eyes for the alleviation of irritations and/or dryness, as well as for the prevention and treatment of cataracts.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: February 27, 2001
    Inventors: A. Glenn Braswell, Kenneth J. Absher, Alex Duarte