DC

Dan V. Calcar

📍 Salem, OR: #230 of 493 inventorsTop 50%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,785,785 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5472485 Use of zirconium salts to improve the surface sizing efficiency in paper making Verson E. Pandian, Bernard W. Wolff 1995-12-05