HL

Harold A. List

RA Railway Engineering Associates: 1 patents #1 of 1Top 100%
📍 Bethlehem, PA: #8 of 50 inventorsTop 20%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #108,222 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4889054 Steering arms for self-steering trucks and truck retrofitting method 1989-12-26