Duane M. Yantorno

AS Asarco: 1 patents #23 of 71Top 35%

📍 Littleton, CO: #1,041 of 1,939 inventorsTop 55%

🗺 Colorado: #24,093 of 40,980 inventorsTop 60%

Overall (All Time): #3,748,754 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5540749	Production of spherical bismuth shot	Taie Li, David E. Sanger	1996-07-30