HH

Howard R. Harker

AM Axel Johnson Metals: 1 patents #1 of 4Top 25%
📍 Malvern, PA: #8 of 35 inventorsTop 25%
🗺 Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #123,624 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5291940 Static vacuum casting of ingots Janine C. Borofka, Robert A. Borowski, Charles H. Entrekin 1994-03-08