JD

John DeMarchis

📍 Jeannette, PA: #4 of 7 inventorsTop 60%
🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%
Overall (2003): #194,819 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6643130 Wash down filtered fan apparatus Jeffrey Scott Palmer 2003-11-04