9 Utility Patents
#57 in Lisle, IL
#8,140 in Illinois
#215,780 in US
#439,225 in the World
Forward Citations = 289
Company Filing History:
United States Gypsum Company
Other
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#57 in Lisle, IL
#8,140 in Illinois
#215,780 in US
#439,225 in the World
Company Filing History:
Get your Inventor Badge Today