Patents by Inventor Gary J. Griffith

Gary J. Griffith 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).

  • Curable pigmented silicate compositions
    Patent number: 5891238
    Abstract: A water-based inorganic coating formulation that contains no lead, and no organic matters, and provides for better control of the viscosity, the stability, the material separation, the homogeneity, and the re-crystallization properties of the formulation. This improved water-based inorganic coating formulation includes a water-based alkaline metal silicate solution, a pigment, and colloidal alumina dispersed within the coating formulation.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: April 6, 1999
    Assignee: AOS Holding Company
    Inventors: Gary J. Griffith, Roger A. Wallace
  • Clip holder for coffee filter
    Patent number: D598710
    Type: Grant
    Filed: January 31, 2009
    Date of Patent: August 25, 2009
    Inventor: Gary J. Griffith