Patents Assigned to Cassette Productions Unlimited, Inc.
  • Mystery puzzle game
    Patent number: 5401032
    Abstract: A game having a number of cards on which a story is written. Certain elements of the story are obscured by chromatic camouflage. A decoder having a chromatic filter may be used to view the obscured elements.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: March 28, 1995
    Assignee: Cassette Productions Unlimited, Inc.
    Inventors: Thomas L. Barnhart, Frank M. Smith