12 Utility and 26 Design Patents
#1 in Algonquin, IL
#259 in Illinois
#3,688 in US
#6,334 in the World
rank by design patentsForward Citations = 423
Company Filing History:

Otto Engineering, Inc.
Berol Corporation
4. 2 out of 386

5. 1 out of 832,540 patents
Other
where one patent can have more than one assignee
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