ML

Matthew T. Langdon

UG United States Gypsum: 1 patents #247 of 432Top 60%
UI Usg Interiors: 1 patents #90 of 171Top 55%
📍 Cloquet, MN: #40 of 125 inventorsTop 35%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #1,948,558 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9909310 Mineral fiber based ceiling tile William A. Frank, Wenqi Luan, Martin W. Brown 2018-03-06
8182652 Method of making a coating and a coated acoustical panel using degraded fibers Mark H. Englert, Runhai Lu 2012-05-22