Patents by Inventor Hugo E. Lam

Hugo E. Lam 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).

  • 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