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For the Inventor, By the Inventor

New York, NY, United States of America

Sony Music Holdings Inc.


USPTO Granted Patents = 1

Forward Citations = 34

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1 inventor (with patents filed for the assignee):

goldMedal David A Hughes (1 out of 10 patents)


1 patent:

1. 7756792 - System and method for controlling the use and duplication of digital content distributed on removable media (2010-07-13),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#3,129 in New York, NY

#8,395 in New York

#133,801 in US

...
New York, NY, United States of America

Sony Music Holdings Inc.

Forward Citations = 34

1 inventor:

goldMedal David A Hughes (1 out of 10 patents)

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