AH

Andrew Hejl

Rohm And Haas: 1 patents #77 of 208Top 40%
📍 Lansdale, PA: #34 of 95 inventorsTop 40%
🗺 Pennsylvania: #2,361 of 7,706 inventorsTop 35%
Overall (2022): #530,749 of 548,613Top 100%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11473156 Chrome-free leather retanning Edwin Nungesser, Caiyun Li, Pu Luo 2022-10-18