Patents by Inventor M. Anthony Villarreal

M. Anthony Villarreal 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: D350866
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: September 27, 1994
    Assignee: Proteus Design Group
    Inventors: Christopher J. Miller, Judith A. Miller, M. Anthony Villarreal
  • Patent number: D351756
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: October 25, 1994
    Assignee: Proteus Design Group
    Inventors: Christopher J. Miller, Judith A. Miller, M. Anthony Villarreal