CH

Carl E. Hanson

📍 Crystal Lake, IL: #336 of 734 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,218,647 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6457474 Method of treating chest pain — 2002-10-01
4926606 Ornamental ceiling system — 1990-05-22