Patents by Inventor Yikhong Lee

Yikhong Lee 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).

  • Self-powered flashlight
    Patent number: D537965
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: March 6, 2007
    Assignee: Zhuhai Dejia Electric Appliances Co., Ltd.
    Inventor: Yikhong Lee
  • Self-powered flashlight
    Patent number: D543299
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: May 22, 2007
    Assignee: Chuhai Dejia Electric Appliances Co., Ltd.
    Inventor: Yikhong Lee
  • Self-powered flashlight
    Patent number: D543300
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: May 22, 2007
    Assignee: Zhuhai Dejia Electric Appliances Co., Ltd.
    Inventor: Yikhong Lee