DR

Dawn E. Rich

PP Phillips Petroleum: 1 patents #54 of 170Top 35%
📍 Houston, TX: #210 of 924 inventorsTop 25%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #121,931 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810590 Poly(arylene sulfide) encapsulation process and article — 1989-03-07