Patents by Inventor Ka Wah Lai

Ka Wah Lai 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).

  • Cellphone plug adapter
    Patent number: D618224
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: June 22, 2010
    Assignee: Telebrands Corp.
    Inventors: Chi Lun Tong, Ka Wah Lai
  • Cellphone plug adapter
    Patent number: D618225
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: June 22, 2010
    Assignee: Telebrands Corp.
    Inventors: Chi Lun Tong, Ka Wah Lai
  • Cellphone plug adapter
    Patent number: D618226
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: June 22, 2010
    Assignee: Telebrands Corp.
    Inventors: Chi Lun Tong, Ka Wah Lai
  • Cellphone plug adapter
    Patent number: D619127
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: July 6, 2010
    Assignee: Telebrands Corp.
    Inventors: Chi Lun Tong, Ka Wah Lai
  • Cellphone plug adapter
    Patent number: D619128
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: July 6, 2010
    Assignee: Telebrands Corp.
    Inventors: Chi Lun Tong, Ka Wah Lai
  • Handsfree cellphone device
    Patent number: D619570
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: July 13, 2010
    Assignee: Telebrands Corp.
    Inventors: Chi Lun Tong, Ka Wah Lai
  • Cellphone plug adapter
    Patent number: D622267
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: August 24, 2010
    Assignee: Telebrands Corp.
    Inventors: Chi Lun Tong, Ka Wah Lai
  • Dog bark response device
    Patent number: D630388
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: January 4, 2011
    Assignee: Telebrands Corp.
    Inventor: Ka Wah Lai
  • Dog bark response device and holder
    Patent number: D630389
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: January 4, 2011
    Assignee: Telebrands Corp.
    Inventor: Ka Wah Lai