DF

David Fill

📍 Hermitage, PA: #74 of 152 inventorsTop 50%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,650,511 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5908297 Dental vacuum system with foot-actuated valve Robert J. Krupinski 1999-06-01