Patents by Inventor Peter K. C. Lee

Peter K. C. Lee 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).

  • Patent number: D447593
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: September 4, 2001
    Assignee: Hip Shing Fat Co., Ltd.
    Inventor: Peter K. C. Lee
  • Patent number: D467372
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: December 17, 2002
    Assignee: Hip Shing Fat Co., Ltd.
    Inventor: Peter K. C. Lee
  • Patent number: D467373
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: December 17, 2002
    Assignee: Hip Shing Fat Co., Ltd.
    Inventor: Peter K C Lee
  • Patent number: D469911
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: February 4, 2003
    Assignee: Hip Shing Fat Co. Ltd.
    Inventor: Peter K C Lee
  • Patent number: D296296
    Type: Grant
    Filed: February 21, 1986
    Date of Patent: June 21, 1988
    Assignee: Hip Shing Fat Company, Ltd.
    Inventor: Peter K. C. Lee
  • Patent number: D492057
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: June 22, 2004
    Assignee: Hip Shing Fat Co., Ltd.
    Inventor: Peter K C Lee
  • Patent number: D492058
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: June 22, 2004
    Assignee: Hip Shing Fat Co., Ltd.
    Inventor: Peter K C Lee
  • Patent number: D493010
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: July 13, 2004
    Assignee: Hip Shing Fat Co., Ltd.
    Inventor: Peter K C Lee
  • Patent number: D314130
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: January 29, 1991
    Assignee: Hip Shing Fat Company Limited
    Inventor: Peter K. C. Lee
  • Patent number: D327801
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: July 14, 1992
    Assignee: Hip Shing Fat Company Limited
    Inventor: Peter K. C. Lee
  • Patent number: D334993
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: April 20, 1993
    Assignee: Hip Shing Fat Company Limited
    Inventor: Peter K. C. Lee
  • Patent number: D351244
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: October 4, 1994
    Assignee: Hip Shing Fat Co., Ltd.
    Inventor: Peter K. C. Lee