PP

Patrick D. Perkins

EX ExxonMobil: 1 patents #219 of 667Top 35%
📍 Berkeley, CA: #23 of 92 inventorsTop 25%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #70,668 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4855431 Process for making alkyl pyrazines Clarence D. Chang 1989-08-08