14 Utility and 34 Design Patents
#1 in West Dundee, IL
#163 in Illinois
#2,427 in US
#4,136 in the World
rank by design patentsForward Citations = 812
Company Filing History:

Berol Corporation
Other
4. 5 out of 500
Bell & Howell Company
5. 3 out of 12
Sterling Plastics Co.
where one patent can have more than one assignee
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