DH

David M. Hray

KE Kennametal: 1 patents #9 of 55Top 20%
📍 Solon, OH: #10 of 41 inventorsTop 25%
🗺 Ohio: #1,649 of 5,836 inventorsTop 30%
Overall (2003): #241,954 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6609858 Gear hobbing cutter system Mark Alan Francis 2003-08-26