RS

Richard Spencer

UG United States Gypsum: 1 patents #247 of 432Top 60%
📍 Villa Park, IL: #142 of 246 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,496,155 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6822033 Compositions and methods for treating set gypsum Qiang Yu, Qingxia Liu, Jeffrey F. Grussing, Kevin W. Moyer, JR. 2004-11-23