RF

Robert W. Frederick

🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,309,578 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7834772 Copper-watcher — 2010-11-16