JW

Joseph G. Walsh

IBM: 1 patents #253 of 1,444Top 20%
📍 Oakland, CA: #18 of 95 inventorsTop 20%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #92,282 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4853315 O-quinone diazide sulfonic acid monoesters useful as sensitizers for positive resists Dennis McKean, Robert D. Miller, Carlton G. Willson 1989-08-01