BK

Barbara E. Kolpin

3M: 1 patents #7,233 of 11,543Top 65%
📍 River Falls, WI: #131 of 221 inventorsTop 60%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #4,028,869 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4429001 Sheet product containing sorbent particulate material David C. Brownlee 1984-01-31