JH

John F. Held

LC Ltv Steel Company: 1 patents #1 of 2Top 50%
📍 Verona, PA: #2 of 9 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #95,014 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4806177 As-hot rolled bar steel Barry A. Lauer 1989-02-21