DC

David Landis Campbell

📍 Harleysville, PA: #22 of 57 inventorsTop 40%
🗺 Pennsylvania: #2,522 of 7,529 inventorsTop 35%
Overall (2017): #452,302 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9550083 Protective barrier and a method for its use — 2017-01-24