CK

Clifford Krapfl

📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #1,888,621 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D935583 Boiler Neil Butt, Joel Bodine, Mike Hostetler, Fred Hoffmaster, Anis Rahman +3 more 2021-11-09
D931429 Boiler Daniel G. Karch, Owen A. Cunningham, Roger S. Anthony, Anis Rahman, Dave DeVries +3 more 2021-09-21