Cincinnati, OH, United States of America

Frost Engineering, Inc.


USPTO Granted Patents = 1

% Expired Patents = 100.0

Forward Citations = 9

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1 inventor (with patents filed for the assignee):

goldMedal Charles E Frost (1 out of 7 patents)


1 patent:

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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#539 in Cincinnati, OH

#5,259 in Ohio

#136,534 in US

Cincinnati, OH (US)
Cincinnati, OH, United States of America
Forward Citations = 9

1 inventor:

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