RV

Richard A. Versen

JM Johns Manville: 1 patents #103 of 182Top 60%
📍 Highlands Ranch, CO: #429 of 703 inventorsTop 65%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,571,116 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6182407 Gypsum board/intumescent material fire barrier wall Kenneth A. Turpin, Bradley Burdic, Reed Harvey Larson, Monroe William Shumate 2001-02-06