JV

John W. Vanderveen

PP Phillips Petroleum: 1 patents #61 of 198Top 35%
PR Provesta: 1 patents #2 of 4Top 50%
📍 Bartlesville, OK: #24 of 142 inventorsTop 20%
🗺 Oklahoma: #42 of 552 inventorsTop 8%
Overall (1982): #11,575 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4341750 Carbon black production — 1982-07-27
4324527 Centrifugal pump Emil A. Malick 1982-04-13