Patents by Inventor Richard H. Geisel

Richard H. Geisel 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).

  • Method of providing luminescence to fibrous materials
    Patent number: 5674437
    Abstract: A method for providing luminescence to fibrous material is provided. The method includes combining a metal aluminate oxide pigment with a thermoplastic polymer, and then heating, mixing, and extruding the combination into a fiber. A luminescent fiber comprising a thermoplastic polymer and metal aluminate oxide pigment, and articles of manufacture comprising such fibers are also provided.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: October 7, 1997
    Assignee: Glotex Corporation
    Inventor: Richard H. Geisel