Patents by Inventor Johnson Lo

Johnson Lo 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).

  • Computer mouse
    Patent number: D372904
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: August 20, 1996
    Assignee: Primax Electronics Ltd.
    Inventor: Johnson Lo
  • Computer mouse
    Patent number: D373122
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: August 27, 1996
    Assignee: Primax Electronics Ltd.
    Inventor: Johnson Lo