Waukegan, IL, United States of America

Ab Specialty Silicones, LLC


USPTO Granted Patents = 2

Trademarks = 3

Forward Citations = 10

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3 inventors (with patents filed for the assignee):

goldMedal Malcolm S Penman (1 out of 2 patents)

silverMedal Carolyn J Schroeder (1 out of 1 patent)

bronzeMedal Hans E Haas (1 out of 13 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#29 in Waukegan, IL

#4,308 in Illinois

#92,642 in US

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Waukegan, IL, United States of America
Forward Citations = 10

3 inventors:

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