Patents Assigned to IDT International Limited
  • Monitor phone unit
    Patent number: D339342
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: September 14, 1993
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Time printer
    Patent number: D343856
    Type: Grant
    Filed: March 9, 1992
    Date of Patent: February 1, 1994
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Electronic data organizer
    Patent number: D348437
    Type: Grant
    Filed: March 9, 1992
    Date of Patent: July 5, 1994
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Timer
    Patent number: D378357
    Type: Grant
    Filed: May 8, 1996
    Date of Patent: March 11, 1997
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Timer
    Patent number: D378499
    Type: Grant
    Filed: May 8, 1996
    Date of Patent: March 18, 1997
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Timer
    Patent number: D380397
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: July 1, 1997
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Timer
    Patent number: D381589
    Type: Grant
    Filed: May 7, 1996
    Date of Patent: July 29, 1997
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Electronic organizer
    Patent number: D381963
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: August 5, 1997
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Timer
    Patent number: D382820
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: August 26, 1997
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Clock
    Patent number: D385801
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: November 4, 1997
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Clock
    Patent number: D387996
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: December 23, 1997
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Weather monitor
    Patent number: D389074
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: January 13, 1998
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Clock
    Patent number: D390787
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: February 17, 1998
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Voice memo
    Patent number: D394261
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: May 12, 1998
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Clock
    Patent number: D396643
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: August 4, 1998
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Telephone handset
    Patent number: D409602
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: May 11, 1999
    Assignee: IDT International Limited
    Inventor: Raymond Chan
  • Telephone base
    Patent number: D415490
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: October 19, 1999
    Assignee: IDT International Limited
    Inventor: Raymond Chan