Patents by Inventor Wonbaek Choi

Wonbaek Choi 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).

  • Handle of a rake
    Patent number: D352429
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: November 15, 1994
    Assignee: Bando Industrial Co., Ltd.
    Inventor: Wonbaek Choi
  • Handle for a garden trowel
    Patent number: D353085
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: December 6, 1994
    Assignee: Bando Industries Co., Ltd.
    Inventor: Wonbaek Choi