Patents Assigned to A-Stainless International Co., Ltd.
  • Screw
    Patent number: D531491
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: November 7, 2006
    Assignee: A-Stainless International Co., Ltd.
    Inventor: Yin-Feng Liu
  • Screw
    Patent number: D557131
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: December 11, 2007
    Assignee: A-Stainless International Co., Ltd.
    Inventor: Yin-Feng Liu
  • Screw
    Patent number: D567644
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: April 29, 2008
    Assignee: A-Stainless International Co., Ltd.
    Inventor: Yin-Feng Liu
  • Screw
    Patent number: D581776
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: December 2, 2008
    Assignee: A-Stainless International Co., Ltd.
    Inventor: Liu Yin-Feng
  • Screw
    Patent number: D678756
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: March 26, 2013
    Assignee: A-Stainless International Co., Ltd.
    Inventor: Howard Tsai
  • Screw
    Patent number: D845118
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: April 9, 2019
    Assignee: A-STAINLESS INTERNATIONAL CO., LTD.
    Inventor: Yin-Feng Liu