Patents by Inventor Man-Mei Lu

Man-Mei Lu 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).

  • Umbrella case
    Patent number: D503273
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: March 29, 2005
    Assignee: Befashion Umbrella Co., Ltd.
    Inventor: Man-Mei Lu
  • Umbrella case
    Patent number: D464191
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: October 15, 2002
    Assignee: Befashion Umbrella Co., Ltd.
    Inventor: Man-Mei Lu