Downers Grove, IL, United States of America

Obf Industries, Inc.


USPTO Granted Patents = 2

Forward Citations = 9

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2 inventors (with patents filed for the assignee):

goldMedal Leon M Levy (2 out of 9 patents)

silverMedal William J Murphy (2 out of 13 patents)


2 patents:

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#39 in Downers Grove, IL

#4,308 in Illinois

#92,695 in US

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Downers Grove, IL, United States of America
Forward Citations = 9

2 inventors:

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