Patents by Inventor Judith D. Strader

Judith D. Strader 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).

  • Composition for making permanent impressions
    Patent number: 4888377
    Abstract: A composition for receiving and permanently recording impressions including a plastisol, finely ground non-absorbing particulate matter and a small quantity of salt. The particulate matter is limestone and sand.
    Type: Grant
    Filed: November 17, 1986
    Date of Patent: December 19, 1989
    Inventor: Judith D. Strader