Essex, MA, United States of America

Mezzanine Safeti-gates, Inc.


USPTO Granted Patents = 2

Forward Citations = 7

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1 inventor (with patents filed for the assignee):

goldMedal Christopher John Conway (2 out of 56 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#4 in Essex, MA

#4,821 in Massachusetts

#92,555 in US

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Essex, MA, United States of America
Forward Citations = 7

1 inventor:

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