HY

Harold D. Yelton

PP Phillips Petroleum: 1 patents #59 of 166Top 40%
📍 Bartlesville, OK: #43 of 112 inventorsTop 40%
🗺 Oklahoma: #177 of 727 inventorsTop 25%
Overall (1994): #127,941 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5280104 Process for the preparation of poly(arylene sulfide) with low metal contamination and polymer produced Jon F. Geibel 1994-01-18