Patents Assigned to Choon Nang Electrical Appliances Mfy., Ltd.
  • Rotary driving tool
    Patent number: D437758
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: February 20, 2001
    Assignee: Choon Nang Electrical Appliances Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Battery charger
    Patent number: D440202
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: April 10, 2001
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Electric jigsaw
    Patent number: D440474
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: April 17, 2001
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Rotary driving tool
    Patent number: D441267
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: May 1, 2001
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Electric drill
    Patent number: D441268
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: May 1, 2001
    Assignee: Choon Nang Electrical Appliance Mfy. Ltd.
    Inventor: Ping Hay Heun
  • Electric trimmer
    Patent number: D446100
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: August 7, 2001
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Electric driving tool
    Patent number: D446431
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: August 14, 2001
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Tat Nin Lui
  • Electric driving tool
    Patent number: D446432
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: August 14, 2001
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Electric sander
    Patent number: D448262
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: September 25, 2001
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Electric grinder
    Patent number: D453288
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: February 5, 2002
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Tat Nin Lui
  • Electric sander
    Patent number: D453460
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: February 12, 2002
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Tat Nin Lui
  • Rotary driving tool
    Patent number: D459178
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: June 25, 2002
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Electric drill
    Patent number: D460673
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: July 23, 2002
    Assignee: Choon Nang Electrical Appliance Mfy. Ltd.
    Inventor: Ping Hay Heun
  • Electric drill
    Patent number: D460674
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: July 23, 2002
    Assignee: Choon Nang Electrical Appliance Mfy. Ltd.
    Inventor: Ping Hay Heun
  • Electric driver for screw or the like
    Patent number: D469324
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: January 28, 2003
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Electric trimmer
    Patent number: D470735
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: February 25, 2003
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Electric jigsaw
    Patent number: D414094
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: September 21, 1999
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Electric rotary tool
    Patent number: D427040
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: June 27, 2000
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun
  • Electric rotary tool
    Patent number: D427870
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: July 11, 2000
    Assignee: Choon Nang Electrical Appliance MFY., Ltd.
    Inventor: Ping Hay Heun
  • Electric grinder
    Patent number: D433906
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: November 21, 2000
    Assignee: Choon Nang Electrical Appliance Mfy., Ltd.
    Inventor: Ping Hay Heun