RJ

Richard Janzen

📍 Black Creek, CA: #1 of 2 inventorsTop 50%
Overall (All Time): #3,463,013 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6966509 Pill crusher — 2005-11-22