RV

Richard L. Volgren

3M: 1 patents #7,233 of 11,543Top 65%
📍 Laona, WI: #8 of 20 inventorsTop 40%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #4,113,489 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4206980 Reversibly transparent-translucent film and method of making same Dennis L. Krueger 1980-06-10