DR

David R. Ruprecht

Air Products And Chemicals: 1 patents #18 of 82Top 25%
📍 Laurys Station, PA: #1 of 1 inventorsTop 100%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #70,098 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4324110 Spiral-type heat exchanger Norris G. Lovette, Jr. 1982-04-13