HD

Helen D. Dernar

TO The Standard Oil: 1 patents #30 of 75Top 40%
📍 Parma, OH: #8 of 34 inventorsTop 25%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #60,111 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341609 Electrochemical conversion of biomass Abolghassem Eskamani 1982-07-27