Patents by Inventor Bert Lau

Bert Lau 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).

  • Belt-mountable wallet
    Patent number: D425699
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: May 30, 2000
    Inventor: Bert Lau
  • Belt-mountable wallet
    Patent number: D429562
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: August 22, 2000
    Inventor: Bert Lau