Reading, MI, United States of America

Roll-tech, Inc.


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 73

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4 inventors (with patents filed for the assignee):

goldMedal Charles E Ash (1 out of 28 patents)

silverMedal John H Gillen (1 out of 15 patents)

bronzeMedal John M Clark (1 out of 3 patents)

4 J Matthew Clark (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#1 in Reading, MI

#3,122 in Michigan

#92,600 in US

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Reading, MI, United States of America
Forward Citations = 73

4 inventors:

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