JK

Jeffry Han Katz

LI Learning Curve International: 1 patents #11 of 16Top 70%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #1,775,756 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12067906 Foldable Y-frame sign Timothy Murray, Paul Dowd, Bennet Otto Poepping 2024-08-20
6015329 Toy vehicle logging mill accessory Will Isaksson, Donald E. Toht 2000-01-18