7 Utility Patents
#139 in Wheaton, IL
#11,101 in Illinois
#288,068 in US
#590,709 in the World
Forward Citations = 189
Company Filing History:

United States Gypsum Company
Usg Corporation
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#139 in Wheaton, IL
#11,101 in Illinois
#288,068 in US
#590,709 in the World
Company Filing History:

Get your Inventor Badge Today