RC

Roy E. Campbell

EL Elcor: 1 patents #1 of 3Top 35%
📍 Midland, TX: #5 of 28 inventorsTop 20%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #76,681 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5275005 Gas processing John D. Wilkinson, Hank M. Hudson 1994-01-04