Patents by Inventor Debra L. Callahan

Debra L. Callahan 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).

  • Patent number: 6948808
    Abstract: Decorative glitter is embedded in at least a portion of lens used for eyewear, and is particularly suited for use as sunglasses. The glitter may be dispersed throughout the lens, through only a portion of the lens, or in a decorative pattern or verbal message in the lens. When used with sunglasses, the glitter may be dispersed in side lens associated with the sunglasses.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: September 27, 2005
    Assignee: StyleMark, Inc.
    Inventor: Debra L. Callahan
  • Patent number: D511541
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: November 15, 2005
    Assignee: StyleMark, Inc.
    Inventors: Matthew T. Banker, Debra L. Callahan, Sterling C. Crim
  • Patent number: D492341
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: June 29, 2004
    Assignee: Capo, Inc.
    Inventors: Matthew T. Banker, Debra L. Callahan, Sterling C. Crim
  • Patent number: D499441
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: December 7, 2004
    Assignee: Capo, Inc.
    Inventors: Matthew T. Banker, Debra L. Callahan, Sterling C. Crim