18 Utility and 6 Design Patents
#49 in Northbrook, IL
#3,493 in Illinois
#98,357 in US
#194,568 in the World
rank by utility patentsForward Citations = 276
Company Filing History:
Marchon, Inc.
Other
Empire Industries, Inc.
4. 2 out of 10
Kidco, Inc.
5. 2 out of 2
St-9 Inc.
where one patent can have more than one assignee
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