Patents by Inventor Michael T. Marrs

Michael T. Marrs 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).

  • Cap
    Patent number: D396546
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: August 4, 1998
    Inventor: Michael T. Marrs
  • Cap
    Patent number: D397239
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: August 25, 1998
    Inventor: Michael T. Marrs