KB

Kenneth L. Bontrager

📍 Golden, CO: #739 of 1,256 inventorsTop 60%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #4,107,318 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4191224 Apparatus for making cellulose insulation Marion R. Bontrager, Robert J. Taylor, Jr., David C. Card 1980-03-04