SJ

Steven R. Jefferies

DD Dentsply Research And Development: 1 patents #2 of 11Top 20%
📍 Media, PA: #7 of 32 inventorsTop 25%
🗺 Pennsylvania: #1,270 of 5,047 inventorsTop 30%
Overall (2004): #111,315 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6696507 Dental composite restorative material and method of restoring a tooth John Subelka, Donald Kapperman, Paul D. Hammesfahr, Paul A. Silver 2004-02-24