Marion, OH, United States of America

The Marion Steel Company


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 50

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3 inventors (with patents filed for the assignee):

goldMedal Steven J Conway (1 out of 6 patents)

silverMedal Frederick Mauer, Iv (1 out of 7 patents)

bronzeMedal Mark S Granger (1 out of 3 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#8 in Marion, OH

#3,556 in Ohio

#92,599 in US

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Marion, OH, United States of America
Forward Citations = 50

3 inventors:

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