Patents by Inventor Richard Lee Huffman

Richard Lee Huffman 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).

  • Motivation system for children
    Patent number: 5725381
    Abstract: A motivation system for children is provided, which consists of a motivation system board, play money of various denominations, and coupons for various predefined rewards. The motivation system board consists of a flat rectangular rigid sheet with a schedule information area, a rewards information area, and an erasable felt tip marking pen with a pen holder. The schedule information area contains a first column for listing the time of day, a second column for listing the behavior the child is to perform, and a third column for listing the quantity of play money to be received by the child. The rewards information area contains a first column for listing rewards that may be purchased, and a second column for listing the play money purchase price of reward.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: March 10, 1998
    Inventors: Richard Craig Kollath, Richard Lee Huffman
  • Set of play money of various denominations
    Patent number: D409239
    Type: Grant
    Filed: January 7, 1997
    Date of Patent: May 4, 1999
    Inventors: Richard Craig Kollath, Richard Lee Huffman