Patents by Inventor David W. So

David W. So 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).

  • Publication number: 20120330813
    Abstract: A process to create a fungible global standard for diamonds and gemstones. The process involves grouping diamonds in an investment standard according to their gemological, proportional, optical and light behavior characteristics. Diamonds that conform to the investment grade standard are interchangeable within a specific size range according to an equivalent monetary bundling process. Diamonds subjected to the standard conform to a holistic set of gemological, proportional, optical and light characteristic requirements that enables diamonds to be classified into a extraordinarily homogeneous, visually indistinguishable and highly fungible group which can be used to create baskets of diamonds to form an index/benchmark for diamond pricing, financial instruments, and a standard that can be used for certifying diamonds as investment grade to insure quality.
    Type: Application
    Filed: June 28, 2012
    Publication date: December 27, 2012
    Applicant: GemShares LLC
    Inventors: Victor David Feldman, Andrew J. Feldman, Sharon Karsten, Daniel Gramza, David W. So
  • Patent number: 8239211
    Abstract: A process to create a fungible global standard for diamonds and gemstones. The process involves grouping diamonds in an investment standard according to their gemological, proportional, optical and light behavior characteristics. Diamonds that conform to the investment grade standard are interchangeable within a specific size range according to an equivalent monetary bundling process. Diamonds subjected to the standard conform to a holistic set of gemological, proportional, optical and light characteristic requirements that enables diamonds to be classified into a extraordinarily homogeneous, visually indistinguishable and highly fungible group which can be used to create baskets of diamonds to form an index/benchmark for diamond pricing, financial instruments, and a standard that can be used for certifying diamonds as investment grade to insure quality.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: August 7, 2012
    Assignee: Gemshares LLC
    Inventors: Victor Feldman, Sharon Karsten, Daniel Gramza, David W So, Andrew J Feldman
  • Publication number: 20090248591
    Abstract: A process to create a fungible global standard for diamonds and gemstones. The process involves grouping diamonds in an investment standard according to their gemological, proportional, optical and light behavior characteristics. Diamonds that conform to the investment grade standard are interchangeable within a specific size range according to an equivalent monetary bundling process. Diamonds subjected to the standard conform to a holistic set of gemological, proportional, optical and light characteristic requirements that enables diamonds to be classified into a extraordinarily homogeneous, visually indistinguishable and highly fungible group which can be used to create baskets of diamonds to form an index/benchmark for diamond pricing, financial instruments, and a standard that can be used for certifying diamonds as investment grade to insure quality.
    Type: Application
    Filed: March 27, 2009
    Publication date: October 1, 2009
    Applicant: GEMSHARES LLC
    Inventors: Victor David Feldman, Sharon Karsten, Daniel Gramza, David W. So, Andrew J. Feldman
  • Patent number: D521896
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: May 30, 2006
    Inventor: David W. So
  • Patent number: D522400
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: June 6, 2006
    Inventor: David W. So
  • Patent number: D534831
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: January 9, 2007
    Inventor: David W. So
  • Patent number: D550584
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: September 11, 2007
    Inventor: David W. So