JH

John B. Hedge

AX Advanced Ceramic X: 1 patents #2 of 5Top 40%
📍 Bay Village, OH: #8 of 25 inventorsTop 35%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #114,012 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5277934 Method for protecting a graphite chuck for a starter filament in the manufacture of polycrystalline silicon Michael H. Gilbert, Sr., Paul J. Walsh 1994-01-11