Patents by Inventor Chester L. Maddon

Chester L. Maddon 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).

  • Water sled
    Patent number: D263981
    Type: Grant
    Filed: January 16, 1980
    Date of Patent: April 20, 1982
    Inventor: Chester L. Maddon