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For the Inventor, By the Inventor

Bayside, NY, United States of America

Gemdialogue Systems, Inc.


USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 20

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1 inventor (with patents filed for the assignee):

goldMedal Howard A Rubin (1 out of 15 patents)


1 patent:

1. 4527895 - Method of characterizing the colored appearance of a gemstone (1985-07-09),
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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#7 in Bayside, NY

#8,636 in New York

#136,538 in US

Bayside, NY (US)
Bayside, NY, United States of America

Gemdialogue Systems, Inc.

Forward Citations = 20

1 inventor:

goldMedal Howard A Rubin (1 out of 15 patents)

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