RD

Richard O. Drossman

📍 Aliquippa, PA: #3 of 10 inventorsTop 30%
🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%
Overall (2003): #135,290 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6619471 Furnace roller Joseph A. Downie 2003-09-16