20 Utility and 42 Design Patents
#3 in Glenview, IL
#105 in Illinois
#1,711 in US
#2,880 in the World
rank by design patentsForward Citations = 1,137
Company Filing History:
Hirsh Company
Lomont Molding, Inc.
G. Leblanc Corporation
4. 1 out of 5
Convenience Concepts, Inc.
where one patent can have more than one assignee
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