Patents by Inventor Andreas C. Tzenos

Andreas C. Tzenos 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).

  • Footwear insole
    Patent number: D350848
    Type: Grant
    Filed: April 16, 1993
    Date of Patent: September 27, 1994
    Assignee: Chamberlain Phipps Canada Limited
    Inventor: Andreas C. Tzenos
  • Boot sole and upper
    Patent number: D404544
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: January 26, 1999
    Assignee: William H. Kaufman Inc.
    Inventors: Andreas C. Tzenos, Hugo E. Lam