RH

Richard A. Haack

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Chicago, IL: #7,538 of 13,327 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,633,512 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6146293 Hockey puck having self-leveling means Kevin S. Chinn 2000-11-14