RB

Ronald Lee Barbour

📍 Roanoke, VA: #5 of 47 inventorsTop 15%
🗺 Virginia: #181 of 1,842 inventorsTop 10%
Overall (2003): #46,283 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6656264 Settable composition containing potassium chloride 2003-12-02
6645290 Settable composition containing cement kiln dust 2003-11-11