Patents by Inventor Ken M. Chandler

Ken M. Chandler 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).

  • Card holder
    Patent number: D377713
    Type: Grant
    Filed: August 13, 1993
    Date of Patent: February 4, 1997
    Inventor: Ken M. Chandler