DH

Donald O. Hitzman

PR Provesta: 2 patents #1 of 4Top 25%
PP Phillips Petroleum: 1 patents #61 of 198Top 35%
📍 Bartlesville, OK: #15 of 142 inventorsTop 15%
🗺 Oklahoma: #19 of 552 inventorsTop 4%
Overall (1982): #5,304 of 81,411Top 7%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4342835 Fermentation process and apparatus Thomas R. Hopkins 1982-08-03
4340677 Fermentation process 1982-07-20
RE30965 Fermentation of oxygenated hydrocarbon compounds with thermophilic microorganisms and microorganisms therefor 1982-06-08