Patents by Inventor Shiu Shing

Shiu Shing 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).

  • Multi purpose light
    Patent number: D435922
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: January 2, 2001
    Assignee: Favour Light Enterprises Ltd.
    Inventor: Shiu Shing
  • Lantern
    Patent number: D442306
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: May 15, 2001
    Assignee: Favour Light Enterprises Ltd.
    Inventor: Shiu Shing
  • Headlight
    Patent number: D445929
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: July 31, 2001
    Assignee: Favour Light Enterprises, Ltd.
    Inventor: Shiu Shing
  • Spotlight
    Patent number: D445935
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: July 31, 2001
    Assignee: Favour Light Enterprises, Ltd.
    Inventor: Shiu Shing
  • Spotlight
    Patent number: D446591
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: August 14, 2001
    Assignee: Favour Light Enterprises Ltd.
    Inventor: Shiu Shing
  • Multi purpose light
    Patent number: D447586
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: September 4, 2001
    Assignee: Favour Light Enterprises Ltd.
    Inventor: Shiu Shing
  • Key ring light
    Patent number: D449734
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: October 30, 2001
    Assignee: Gold Coral International Limited
    Inventor: Shiu Shing
  • Combined head lamp and battery pack therefor
    Patent number: D274758
    Type: Grant
    Filed: July 27, 1981
    Date of Patent: July 17, 1984
    Inventor: Shiu Shing
  • Lantern
    Patent number: D421660
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: March 14, 2000
    Assignee: Favour Light Enterprises Ltd.
    Inventor: Shiu Shing
  • Flashlight
    Patent number: D429356
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: August 8, 2000
    Assignee: Favour Light Enterprises Ltd.
    Inventor: Shiu Shing