Patents by Inventor Wai Kim Lo

Wai Kim Lo 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).

  • Scissors
    Patent number: D436816
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: January 30, 2001
    Assignee: Wiko Cutlery Ltd.
    Inventor: Wai Kim Lo
  • Scissors
    Patent number: D437198
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: February 6, 2001
    Assignee: Wiko Cutlery Ltd.
    Inventor: Wai Kim Lo
  • Forged cutlery handle
    Patent number: D649411
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: November 29, 2011
    Inventor: Wai Kim Lo
  • Wedged cutlery handle
    Patent number: D649412
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: November 29, 2011
    Inventor: Wai Kim Lo
  • Curved wedged cutlery handle
    Patent number: D649840
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: December 6, 2011
    Inventor: Wai Kim Lo
  • Curved forged wedged cutlery handle
    Patent number: D649841
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: December 6, 2011
    Inventor: Wai Kim Lo
  • Scissors
    Patent number: D417829
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: December 21, 1999
    Assignee: Wing Kwong Scissors Factory Ltd.
    Inventor: Wai Kim Lo
  • Wedged and curved cutlery handle
    Patent number: D688913
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: September 3, 2013
    Inventor: Wai Kim Lo
  • Cutlery block with maze design
    Patent number: D716105
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: October 28, 2014
    Inventor: Wai Kim Lo
  • Knife handle
    Patent number: D809339
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: February 6, 2018
    Inventor: Wai Kim Lo
  • Knife handle in the maze pattern
    Patent number: D813600
    Type: Grant
    Filed: July 9, 2016
    Date of Patent: March 27, 2018
    Inventor: Wai Kim Lo