CR

Christopher J. Rokke

UG United States Gypsum: 1 patents #247 of 432Top 60%
📍 Saginaw, MN: #5 of 8 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #2,747,732 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11111174 Mineral fiber roof cover boards Wei Xu, Derrick HUTCHINSON, Lori Tuttle, Michael J. Hough 2021-09-07