Patents by Inventor Adam W. Rizika

Adam W. Rizika 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).

  • Retroreflective composition
    Patent number: 5650213
    Abstract: A retroreflective composition of the present invention comprises non-volatile matrix material, volatile constituent, and a plurality of retroreflective microsphere beads wherein the ratio of the volume of matrix material to the volume of retroreflective microsphere beads is in the range of 75% to 185%, and is optimally suitable for use on fabrics.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: July 22, 1997
    Assignee: Reflective Technologies, Inc.
    Inventors: Daniel J. Rizika, Adam W. Rizika