Patents by Inventor Yung-To Li

Yung-To Li 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).

  • Ice crusher
    Patent number: D462568
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: September 10, 2002
    Assignee: Taiwan Wan Nien Electric Appliance Co., Ltd.
    Inventor: Yung-To Li
  • Juicer
    Patent number: D464236
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: October 15, 2002
    Inventor: Yung-To Li
  • Corkscrew
    Patent number: D467141
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: December 17, 2002
    Assignee: Taiwan Wan Nien Electric Appliance Co., Ltd.
    Inventor: Yung-To Li
  • Corkscrew
    Patent number: D467142
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: December 17, 2002
    Assignee: Taiwan Wan Nien Electric Appliance Co., Ltd.
    Inventor: Yung-To Li
  • Corkscrew
    Patent number: D467479
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: December 24, 2002
    Assignee: Taiwan Wan Nien Electric Appliance Co., Ltd.
    Inventor: Yung-To Li
  • Ice crusher
    Patent number: D469302
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: January 28, 2003
    Assignee: Taiwan Wan Nien Electric Appliance Co., Ltd.
    Inventor: Yung-To Li
  • Juice presser or similar article
    Patent number: D304140
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: October 24, 1989
    Inventor: Yung-To Li
  • Juice presser or similar article
    Patent number: D304141
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: October 24, 1989
    Inventor: Yung-To Li