Patents by Inventor Lingchin Chao

Lingchin Chao 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).

  • Combination fryer and roaster
    Patent number: D550025
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: September 4, 2007
    Assignee: Tsann Kuen (China) Enterprise Co., Ltd.
    Inventor: Lingchin Chao
  • Combination fryer and roaster
    Patent number: D550026
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: September 4, 2007
    Assignee: Tsann Kuen (China) Enterprise Co., Ltd.
    Inventor: Lingchin Chao
  • Fryer and roaster
    Patent number: D575576
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: August 26, 2008
    Assignee: Tsann Kuen (China) Enterprise Co., Ltd.
    Inventor: Lingchin Chao
  • Fryer and roaster
    Patent number: D575577
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: August 26, 2008
    Assignee: Tsann Kuen (China) Enterprise Co., Ltd.
    Inventor: Lingchin Chao