JH

J. Mike Hanckel

EN Engelhard: 1 patents #271 of 518Top 55%
Overall (All Time): #3,660,217 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5951750 Anti-yellowing polyolefin compositions containing pearlescent pigment to prevent yellowing and method therefore Curtis J. Zimmermann 1999-09-14