45 Utility Patents
#14 in Libertyville, IL
#755 in Illinois
#24,653 in US
#46,575 in the World
Forward Citations = 464
Company Filing History:
Illinois Tool Works Inc.
U.S. Controls Corporation
Ark-les Corporation
4. 4 out of 2,176

5. 3 out of 500
Bell & Howell Company
where one patent can have more than one assignee
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