RL

Ronald J. Lievens

AS American Standard: 1 patents #17 of 60Top 30%
📍 York, PA: #13 of 63 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #62,378 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4830274 Pressure independent VAV valve with pressure dependent backup Tedd P. Johnson 1989-05-16