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Daniel Gramza
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Evanston, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Global investment grade for natural and synthetic gems used in fina...
Patent number
10,282,784
Issue date
May 7, 2019
GemShares LLC
Victor Feldman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Global investment grade for natural and synthetic gems used in fina...
Patent number
8,706,513
Issue date
Apr 22, 2014
Gemshares LLC
Victor Feldman
G01 - MEASURING TESTING
Information
Patent Grant
Global investment grade for natural and synthetic gems used in fina...
Patent number
8,239,211
Issue date
Aug 7, 2012
Gemshares LLC
Victor Feldman
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Global Investment Grade for Natural and Synthetic Gems used in Fina...
Publication number
20180336629
Publication date
Nov 22, 2018
GEMSHARES LLC
Victor Feldman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Global Investment Grade for Natural and Synthetic Gems used in Fina...
Publication number
20160371778
Publication date
Dec 22, 2016
GEMSHARES LLC
Victor Feldman
G01 - MEASURING TESTING
Information
Patent Application
Global Investment Grade for Natural and Synthetic Gems used in Fina...
Publication number
20140304136
Publication date
Oct 9, 2014
GEMSHARES LLC
Victor Feldman
G01 - MEASURING TESTING
Information
Patent Application
Global Investment Grade for Natural and Synthetic Gems used in Fina...
Publication number
20120330813
Publication date
Dec 27, 2012
GEMSHARES LLC
Victor David Feldman
G01 - MEASURING TESTING
Information
Patent Application
GLOBAL INVESTMENT GRADE FOR NATURAL AND SYNTHETIC GEMS USED IN FINA...
Publication number
20090248591
Publication date
Oct 1, 2009
GEMSHARES LLC
Victor David Feldman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Exchange traded fund with futures contract based assets
Publication number
20060218075
Publication date
Sep 28, 2006
Victor D. Feldman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Currency fund
Publication number
20050216407
Publication date
Sep 29, 2005
Victor D. Feldman
G06 - COMPUTING CALCULATING COUNTING