GJ

G. Stephen Johnstonbaugh

📍 Gibsonia, PA: #7 of 29 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #113,434 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809479 Slat wall system Michael A. Tierno 1989-03-07