Patents by Inventor Melvin Dennis Burr

Melvin Dennis Burr 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: D423174
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: April 18, 2000
    Inventor: Melvin Dennis Burr