Patents by Inventor Keen Hsu

Keen Hsu 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).

  • Ceiling lamp
    Patent number: D368545
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: April 2, 1996
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Ceiling lamp
    Patent number: D368546
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: April 2, 1996
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Lamp shade
    Patent number: D377232
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: January 7, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Lamp shade
    Patent number: D377233
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: January 7, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Ceiling lamp
    Patent number: D381108
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: July 15, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Lamp shade
    Patent number: D381112
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: July 15, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Ceiling lamp
    Patent number: D381451
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: July 22, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Lamp shade
    Patent number: D386284
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: November 11, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Lamp shade
    Patent number: D387467
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: December 9, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Ceiling lamp
    Patent number: D388215
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: December 23, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Ceiling lamp
    Patent number: D388216
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: December 23, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Ceiling lamp
    Patent number: D388217
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: December 23, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Wall mounted lamp
    Patent number: D388218
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: December 23, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Wall mounted lamp
    Patent number: D388219
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: December 23, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Wall mounted lamp
    Patent number: D388220
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: December 23, 1997
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Ceiling lamp
    Patent number: D390683
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: February 10, 1998
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Bathroom lamp
    Patent number: D391001
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: February 17, 1998
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Wall lamp
    Patent number: D394325
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: May 12, 1998
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Wall lamp
    Patent number: D394519
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: May 19, 1998
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Lamp shade
    Patent number: D396318
    Type: Grant
    Filed: July 26, 1997
    Date of Patent: July 21, 1998
    Inventor: Keen Hsu