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For the Inventor, By the Inventor

Durham, NC, United States of America

Liberato Technologies, Inc.


USPTO Granted Patents = 2

Forward Citations = 113

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2 inventors (with patents filed for the assignee):

goldMedal Kambiz Casey Zangi (2 out of 75 patents)

silverMedal Steven H Isabelle (1 out of 14 patents)


2 patents:

1. 7162420 - System and method for noise reduction having first and second adaptive filters (2007-01-09),
2. 7099822 - System and method for noise reduction having first and second adaptive filters responsive to a stored vector (2006-08-29),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#189 in Durham, NC

#2,037 in North Carolina

#94,730 in US

Durham, NC (US)
Durham, NC, United States of America

Liberato Technologies, Inc.

Forward Citations = 113

2 inventors:

goldMedal Kambiz Casey Zangi (2 out of 75 patents)

silverMedal Steven H Isabelle (1 out of 14 patents)

Please report any incorrect information to [email protected]
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