Buffalo, NY, United States of America

Efferent Labs, Inc.


USPTO Granted Patents = 3


Trademarks = 3

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Spencer Z Rosero (3 out of 9 patents)

silverMedal William K Rader (2 out of 6 patents)

bronzeMedal Marek W Kowarz (1 out of 70 patents)


3 patents:

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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#91 in Buffalo, NY

#4,507 in New York

#73,732 in US

Buffalo, NY (US)
Buffalo, NY, United States of America
Forward Citations = 1

3 inventors:

Please report any incorrect information to [email protected]
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