Patents by Inventor Danny S. Lai

Danny S. 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).

  • Jewelry setting
    Patent number: 6298689
    Abstract: A multi-stone setting for gemstones which includes at least one prong, a first arrangement and at least one second arrangement. The first arrangement includes at least one first holding member, which is coupled to the prong, and which extends in a first plane. The second arrangement includes at least one second holding member, and coupled to the prong and to the first arrangement. The second arrangement extends in at least one second plane. The second plane is provided at an angle which is between 0° and 90° with respect to the first plane.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: October 9, 2001
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D442882
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: May 29, 2001
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: RE37189
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: May 29, 2001
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: RE37201
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: June 5, 2001
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D443552
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: June 12, 2001
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D443554
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: June 12, 2001
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D443555
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: June 12, 2001
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D445355
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: July 24, 2001
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D446154
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: August 7, 2001
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D453706
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: February 19, 2002
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D457091
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: May 14, 2002
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D457092
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: May 14, 2002
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D457095
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: May 14, 2002
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D457832
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: May 28, 2002
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D460381
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: July 16, 2002
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D461740
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: August 20, 2002
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D534095
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: December 26, 2006
    Inventor: Danny S. Lai
  • Diamond setting
    Patent number: D547232
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: July 24, 2007
    Assignee: Gramercy Jewelry (Mfg) Corp.
    Inventor: Danny S. Lai
  • Diamond setting
    Patent number: D553541
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: October 23, 2007
    Assignee: Gramercy Jewelry (Mfg) Corp.
    Inventor: Danny S. Lai
  • Jewelry setting
    Patent number: D434694
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: December 5, 2000
    Assignee: Gramercy Jewelry Manufacturing Corp.
    Inventor: Danny S. Lai