Patents by Inventor Louisa Sze-Man Mok

Louisa Sze-Man Mok 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: D405309
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: February 9, 1999
    Assignee: Sun Hing Audio Equipment Mfy Ltd
    Inventor: Louisa Sze-Man Mok