8 Utility and 16 Design Patents
#137 in Chicago, IL
#511 in Illinois
#7,204 in US
#12,657 in the World
rank by design patentsForward Citations = 548
Company Filing History:


Berol Corporation
4. 3 out of 207
Fellowes, Inc.
5. 2 out of 24

where one patent can have more than one assignee
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