16 Utility and 5 Design Patents
#41 in Des Plaines, IL
#4,107 in Illinois
#114,281 in US
#227,688 in the World
rank by utility patentsForward Citations = 82
Company Filing History:
United States Gypsum Company
Ilight Technologies, Inc.
Optimal Ventures LLC
4. 3 out of 278

5. 2 out of 2,351

where one patent can have more than one assignee
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