DH

Dick van der Helm

AL Agresearch Limited: 1 patents #4 of 63Top 7%
📍 Norman, OK: #1 of 17 inventorsTop 6%
🗺 Oklahoma: #101 of 552 inventorsTop 20%
Overall (1982): #69,173 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4314057 Acanthifolic acid-new antitumor and antibiotic agent Francis J. Schmitz, M. Bilayet Hossain, Yalamanchili Gopichand, Ravi Prasad 1982-02-02