JJ

John R. Barbieri, JR.

📍 Wyncote, PA: #1 of 6 inventorsTop 20%
🗺 Pennsylvania: #2,483 of 7,685 inventorsTop 35%
Overall (2021): #402,182 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10907356 Roof drain Stephen L. Mechler, Tom Knight 2021-02-02