Patents by Inventor Tat Cheong Kwok

Tat Cheong Kwok 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).

  • Rack for compact disks
    Patent number: D436490
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: January 23, 2001
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • Rack for CDs, DVDs, VCDs, MDs, cassettes and the like
    Patent number: D510225
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: October 4, 2005
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • Module for storage rack for compact discs, cassettes, and the like
    Patent number: D513461
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: January 10, 2006
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • Rack for compact disks
    Patent number: D453654
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: February 19, 2002
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • Module for storage rack for compact discs, cassettes, and the like
    Patent number: D528843
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: September 26, 2006
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • Rack for compact disks
    Patent number: D463189
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: September 24, 2002
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • Hexagonal shaped rack for compact discs
    Patent number: D470003
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: February 11, 2003
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • N-shaped rack for compact discs
    Patent number: D470706
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: February 25, 2003
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • Storage rack for compact discs, cassettes, and the like
    Patent number: D473066
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: April 15, 2003
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • Storage rack for compact discs, cassettes, and the like
    Patent number: D479922
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: September 30, 2003
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • Storage rack for compact discs, cassettes, and the like
    Patent number: D489562
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: May 11, 2004
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • Stationery car
    Patent number: D414810
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: October 5, 1999
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok
  • Stationery accessory
    Patent number: D416047
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: November 2, 1999
    Assignee: Kwok's Brother Manufacturing Limited
    Inventor: Tat Cheong Kwok