DF

Duncan W. Frew

UN Unisys: 1 patents #24 of 139Top 20%
📍 Alamo, CA: #3 of 9 inventorsTop 35%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #118,683 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4797303 Surface lubricants for disc record Robert P. Shadwick 1989-01-10