DW

Donald R. Warr

RI Robroy Industries: 1 patents #1 of 6Top 20%
📍 Midland, TX: #5 of 24 inventorsTop 25%
🗺 Texas: #2,440 of 8,590 inventorsTop 30%
Overall (2002): #226,908 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6349748 Insulated tubing John Dodds, Michael Posson, Joseph A. Schwalbach 2002-02-26