DB

Douglas A. Buchanan

IBM: 1 patents #253 of 1,444Top 20%
📍 Cross Lake, CA: #2 of 9 inventorsTop 25%
Overall (1989): #119,926 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4859253 Method for passivating a compound semiconductor surface and device having improved semiconductor-insulator interface Alessandro C. Callegari, Peter D. Hob, Dianne L. Lacey 1989-08-22