15 Utility and 9 Design Patents
#14 in Barrington Hills, IL
#4,517 in Illinois
#123,939 in US
#247,890 in the World
rank by utility patentsForward Citations = 523
Company Filing History:
S-p Products Inc.
3244 Corporation
Other
4. 1 out of 2
Illini Electrical Sales, Inc.
where one patent can have more than one assignee
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