WJ

William J. Duffy, Jr.

ME Miller Edge: 1 patents #1 of 5Top 20%
📍 Christiana, PA: #2 of 3 inventorsTop 70%
🗺 Pennsylvania: #1,810 of 6,113 inventorsTop 30%
Overall (2025): #175,091 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12429179 Illuminated sensing edge assembly for swing gate barrier system Bearge D. Miller, Tim Castello, Michael A Petruzzo, Kevin Ward 2025-09-30