Patents by Inventor Choi L. Wai

Choi L. Wai 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).

  • Coffee maker
    Patent number: D360333
    Type: Grant
    Filed: August 5, 1993
    Date of Patent: July 18, 1995
    Assignee: Goodway Electrical Co., Ltd.
    Inventor: Choi L. Wai
  • Iron
    Patent number: D362095
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: September 5, 1995
    Inventor: Choi L. Wai
  • Combined travel hairdryer and iron design
    Patent number: D365418
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: December 19, 1995
    Assignee: Goodway Electrical Co. Ltd.
    Inventor: Choi L. Wai
  • Steam iron
    Patent number: D365899
    Type: Grant
    Filed: May 20, 1993
    Date of Patent: January 2, 1996
    Assignee: Goodway Electrical Co. Ltd.
    Inventor: Choi L. Wai
  • Combined kettle and base
    Patent number: D367394
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: February 27, 1996
    Assignee: Goodway Electrical Co. Ltd.
    Inventor: Choi L. Wai
  • Travel iron
    Patent number: D371877
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: July 16, 1996
    Assignee: Goodway Electrical Co. Ltd.
    Inventor: Choi L. Wai
  • Kettle
    Patent number: D375866
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: November 26, 1996
    Assignee: Goodway Electrical Co. Ltd.
    Inventor: Choi L. Wai