RS

Robert M. Schirmer

PP Phillips Petroleum: 1 patents #54 of 170Top 35%
📍 Wrexen, NY: #1 of 1 inventorsTop 100%
Overall (1989): #61,225 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861263 Method and apparatus for the recovery of hydrocarbons — 1989-08-29