Patents by Inventor Israel Itzkowitz

Israel Itzkowitz 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).

  • Ring or earring
    Patent number: D439190
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: March 20, 2001
    Assignee: Ambar Diamonds, Inc.
    Inventor: Israel Itzkowitz
  • Ring
    Patent number: D446149
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: August 7, 2001
    Assignee: Ambar Diamonds, Inc.
    Inventor: Israel Itzkowitz
  • Finger ring
    Patent number: D446470
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: August 14, 2001
    Assignee: Ambar Diamonds, Inc.
    Inventor: Israel Itzkowitz
  • Jewelry item
    Patent number: D447080
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: August 28, 2001
    Assignee: Ambar Diamonds, Inc.
    Inventor: Israel Itzkowitz
  • Ring
    Patent number: D451046
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: November 27, 2001
    Assignee: Ambar Diamonds, Inc.
    Inventor: Israel Itzkowitz
  • Jewelry setting
    Patent number: D457093
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: May 14, 2002
    Assignee: Ambar Diamonds, Inc.
    Inventor: Israel Itzkowitz
  • Finger ring
    Patent number: D458181
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: June 4, 2002
    Inventor: Israel Itzkowitz
  • Jewelry setting
    Patent number: D460715
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: July 23, 2002
    Assignee: Ambar Diamonds, Inc.
    Inventor: Israel Itzkowitz
  • Finger ring
    Patent number: D466432
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: December 3, 2002
    Inventor: Israel Itzkowitz
  • Jewelry setting
    Patent number: D467517
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: December 24, 2002
    Assignee: Ambar Diamonds, Inc.
    Inventor: Israel Itzkowitz
  • Finger ring
    Patent number: D473812
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: April 29, 2003
    Inventor: Israel Itzkowitz
  • Jewelry setting
    Patent number: D473817
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: April 29, 2003
    Inventor: Israel Itzkowitz
  • Gemstone
    Patent number: D631388
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: January 25, 2011
    Inventor: Israel Itzkowitz
  • Gemstone
    Patent number: D641280
    Type: Grant
    Filed: December 11, 2010
    Date of Patent: July 12, 2011
    Assignee: Quadamas, Inc.
    Inventor: Israel Itzkowitz
  • Finger ring
    Patent number: D400119
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: October 27, 1998
    Assignee: Ambar Diamonds Inc.
    Inventor: Israel Itzkowitz
  • Ring
    Patent number: D400120
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: October 27, 1998
    Assignee: Ambar Diamonds Inc.
    Inventor: Israel Itzkowitz
  • Finger ring
    Patent number: D402912
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: December 22, 1998
    Assignee: Ambar Diamonds Inc.
    Inventor: Israel Itzkowitz
  • Combined gemstone and setting
    Patent number: D409517
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: May 11, 1999
    Assignee: Ambar Diamonds. Inc.
    Inventor: Israel Itzkowitz
  • Finger ring
    Patent number: D415977
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: November 2, 1999
    Assignee: Ambar Diamonds Inc.
    Inventor: Israel Itzkowitz
  • Ring
    Patent number: D423976
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: May 2, 2000
    Assignee: Ambar Diamonds Inc.
    Inventor: Israel Itzkowitz