Patents by Inventor Michael Cordell Walker

Michael Cordell Walker 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).

  • Patent number: D421383
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: March 7, 2000
    Inventors: Michael Cordell Walker, John Travis Walker