WH

William Heilmann

PS Pennzoil-Quaker State: 2 patents #6 of 22Top 30%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,213,805 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6388148 Ethylene-alpha-olefin polymers, processes and uses I-Ching Chiu, James C. W. Chien 2002-05-14
6262324 Ethylene-alpha-olefin polymers, processes and uses I-Ching Chiu, James C. W. Chien 2001-07-17