VR

Verlyn R. Roskam

📍 Wheaton, IL: #533 of 884 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,444,717 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6872677 Brick additives and methods for using same Marc A. Herpfer, Allan S. Lee 2005-03-29