Patents by Inventor Lam Hok Man

Lam Hok Man 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).

  • USB charger socket
    Patent number: D693764
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: November 19, 2013
    Assignee: Shun Shing Standard Corporation Development Limited
    Inventor: Lam Hok Man
  • USB power supply
    Patent number: D699674
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: February 18, 2014
    Assignee: Shun Shing Standard Corporation Development Limited
    Inventor: Lam Hok Man