RR

Richard H. Reifsnyder

PQ Pq: 1 patents #1 of 4Top 25%
📍 Ardmore, PA: #1 of 8 inventorsTop 15%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #38,555 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4804297 Method of underwater casting Robert W. Spencer, Robert A. Brennan 1989-02-14