RR

Robert Rotzinger

📍 West Vancouver, CA: #9 of 32 inventorsTop 30%
Overall (2023): #275,812 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11738353 System and method of concentrating niobium ore Keith Merriam 2023-08-29