St. Charles, IL, United States of America

Dm & Bb


USPTO Granted Patents = 2

Forward Citations = 31

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4 inventors (with patents filed for the assignee):

goldMedal Jacques M Dulin (2 out of 10 patents)

silverMedal Rogers F Brackmann (2 out of 9 patents)

bronzeMedal Jay R Brackmann (1 out of 4 patents)

4 Dennis J Kossnar (1 out of 7 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#38 in St. Charles, IL

#4,308 in Illinois

#92,662 in US

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St. Charles, IL, United States of America
Forward Citations = 31

4 inventors:

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