RB

Robert A. Barr

📍 Virginia Beach, VA: #9 of 47 inventorsTop 20%
🗺 Virginia: #419 of 1,842 inventorsTop 25%
Overall (2003): #132,880 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6599004 Extruder screw with improved energy efficient melting — 2003-07-29