Patents by Inventor Gregory R. Kieso

Gregory R. Kieso 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).

  • Toy vehicle grain loader accessory
    Patent number: 6592427
    Abstract: A toy vehicle set accessory is claimed. The toy vehicle set accessory comprises a grain loader and a toy vehicle adapted for use with the grain loader. The grain loader comprises a grain elevator assembly for simulating the transfer of grain to the toy vehicle. The toy vehicle includes a movable load and a release mechanism for returning the movable load from an unstable condition to a stable condition.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: July 15, 2003
    Assignee: Learning Curve International, Inc.
    Inventors: Michael G. Wilhelm, Gregory R. Kieso, Gary Aigner