HJ

Harlan B. Johnson

PI Ppg Industries: 2 patents #31 of 184Top 20%
📍 Rittman, OH: #1 of 3 inventorsTop 35%
🗺 Ohio: #167 of 2,550 inventorsTop 7%
Overall (1982): #13,463 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4329209 Process using an oxidant depolarized solid polymer electrolyte chlor-alkali cell 1982-05-11
4313813 Fixed bed oxygen depolarized cathode chlor-alkali cell Ronald D. Chamberlin 1982-02-02