PP

Phillip H. Parker

Chevron: 1 patents #71 of 266Top 30%
📍 San Rafael, CA: #7 of 33 inventorsTop 25%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #68,774 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4816185 Styrene alkylbenzene copolymers and sulfonates thereof and method of making — 1989-03-28