JH

John P. Hazzard

DS Diamond Shamrock: 1 patents #74 of 172Top 45%
📍 Mentor, OH: #417 of 709 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,033,289 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4444640 Dimensionally stable asbestos-polytetrafluoroethylene diaphragms for chloralkali electrolytic cells Shan-Pu Tsai, Leo L. Benezra, Lewis R. Horvat 1984-04-24