DR

Donald Frank Rohr

GE: 1 patents #446 of 1,473Top 35%
📍 Rexford, NY: #4 of 11 inventorsTop 40%
🗺 New York: #1,860 of 7,004 inventorsTop 30%
Overall (1994): #140,620 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5340560 Method for making fumed silica having a reduced aggregate size and product Stanlee Teresa Buddle, Paul R. Wilson, Michael A. Zumbrum 1994-08-23