Patents by Inventor Matts V. Bjon

Matts V. Bjon 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).

  • Die for game or similar article
    Patent number: D263607
    Type: Grant
    Filed: October 24, 1980
    Date of Patent: March 30, 1982
    Inventor: Matts V. Bjon
  • Random number die
    Patent number: D267961
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: February 15, 1983
    Inventor: Matts V. Bjon