Chelmsford, MA, United States of America

Essex Technology, Inc.


USPTO Granted Patents = 3

Trademarks = 16

Forward Citations = 461

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1 inventor (with patents filed for the assignee):

goldMedal James J Frassica (3 out of 42 patents)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#44 in Chelmsford, MA

#3,875 in Massachusetts

#71,968 in US

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Chelmsford, MA, United States of America
Forward Citations = 461

1 inventor:

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