WJ

Walter H. Flood, Jr.

SG Superior Graphite: 1 patents #1 of 3Top 35%
📍 Chicago, IL: #299 of 948 inventorsTop 35%
🗺 Illinois: #2,058 of 6,921 inventorsTop 30%
Overall (2011): #134,495 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE43044 Electrically conductive pavement mixture Peter L. Zaleski, David J. Derwin 2011-12-27