Patents by Inventor John Thanh Huynh

John Thanh Huynh 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).

  • Compact adapter to be used as a battery substitute
    Publication number: 20130090006
    Abstract: A compact adapter for providing electrical power to a battery-operated device. The power is derived when the adapter is connected to a common and widely-used AC-DC transformer. The highly portable adapter universally replaces the need for batteries and can be quickly installed in the battery compartment where a battery would otherwise be placed.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 11, 2013
    Inventor: John Thanh Huynh
  • Battery adapter
    Patent number: D766829
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: September 20, 2016
    Inventor: John Thanh Huynh