DC

David Landis Campbell

📍 Harleysville, PA: #13 of 37 inventorsTop 40%
🗺 Pennsylvania: #2,304 of 7,623 inventorsTop 35%
Overall (2023): #476,525 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11697937 Heat sensitive protective barrier and a method for its use — 2023-07-11