For the Inventor, By the Inventor

Enter assignee name

Chicago, undefined

Gemshares LLC

USPTO Granted Patents = 3

Trademarks = 3

Forward Citations = 5

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5 inventors (with patents filed for the assignee):

Victor Feldman (3 out of 3 patents)

Sharon Karsten (3 out of 3 patents)

Daniel Gramza (3 out of 3 patents)

4. Andrew Feldman (3 out of 3 patents)

5. David W So (3 out of 24 patents)

3 patents: Sort by Forward Citations

1. 10282784 - Global investment grade for natural and synthetic gems used in financial investments and commercial trading and method of creating standardized baskets of gems to be used in financial and commerical products (2019-05-07),

2. 8706513 - Global investment grade for natural and synthetic gems used in financial investments and commercial trading and method of creating standardized baskets of gems to be used in financial and commercial products (2014-04-22),

3. 8239211 - Global investment grade for natural and synthetic gems used in financial investments and commercial trading and method of creating standardized baskets of gems to be used in financial and commercial products (2012-08-07),

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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#2 in Chicago

#2 in unknown

Chicago, undefined

Gemshares LLC

Forward Citations = 5

5 inventors:

Victor Feldman (3 out of 3 patents)

Sharon Karsten (3 out of 3 patents)

Daniel Gramza (3 out of 3 patents)

4. Andrew Feldman (3 out of 3 patents)

5. David W So (3 out of 24 patents)

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