Patents by Inventor Lai L. Wong

Lai L. Wong 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).

  • Radio clock
    Patent number: D346166
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: April 19, 1994
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • Clock
    Patent number: D346749
    Type: Grant
    Filed: November 15, 1991
    Date of Patent: May 10, 1994
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • Sliding analogue clock
    Patent number: D357420
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: April 18, 1995
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • Dream clock
    Patent number: D358338
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: May 16, 1995
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • Square analog clock
    Patent number: D358339
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: May 16, 1995
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • L.C.D. Clock
    Patent number: D359455
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: June 20, 1995
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • Table clock
    Patent number: D359912
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: July 4, 1995
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • Analog alarm clock
    Patent number: D363229
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: October 17, 1995
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • Combined clock and electronic card game housing
    Patent number: D363432
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: October 24, 1995
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • LCD calendar clock
    Patent number: D363435
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: October 24, 1995
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • Analog alarm clock
    Patent number: D363436
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: October 24, 1995
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • LCD alarm clock
    Patent number: D373731
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: September 17, 1996
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong
  • Radio alarm clock
    Patent number: D377649
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: January 28, 1997
    Assignee: Ballanda Limited
    Inventor: Lai L. Wong