David Zvi Kalman

📍 Lansdowne, PA: #8 of 27 inventorsTop 30%

🗺 Pennsylvania: #2,361 of 7,706 inventorsTop 35%

Overall (2022): #482,834 of 548,613Top 90%

Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D943676	Icosahedral hebrew dice	—	2022-02-15