Patents Assigned to AK Industrial Co., Ltd.
  • Power pack vacuum
    Patent number: D509931
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: September 20, 2005
    Assignee: AK Industrial Co., Ltd.
    Inventor: Mei-Chun Ma
  • Portable vacuum with handle
    Patent number: D510162
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: September 27, 2005
    Assignee: AK Industrial Co., Ltd.
    Inventor: Mei-Chun Ma
  • Spotlight
    Patent number: D514720
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: February 7, 2006
    Assignee: AK Industrial Co., Ltd.
    Inventor: Yung Sze-Tai
  • Handheld vacuum with window
    Patent number: D527501
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: August 29, 2006
    Assignee: AK Industrial Co., Ltd.
    Inventor: Yung Sze Tai
  • Handheld cyclonic vacuum
    Patent number: D529671
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: October 3, 2006
    Assignee: AK Industrial Co., Ltd.
    Inventor: Sze Tai Yung
  • Handheld vacuum cleaner
    Patent number: D530464
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: October 17, 2006
    Assignee: AK Industrial Co., Ltd.
    Inventor: Yung Sze Tai
  • Spotlight
    Patent number: D463592
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: September 24, 2002
    Assignee: AK Industrial Co. Ltd.
    Inventor: Cheng Han-Shim
  • Air pump
    Patent number: D484147
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: December 23, 2003
    Assignee: AK Industrial Co., Ltd.
    Inventor: Yung Sze Tai