SJ

Steven R. Jefferies

DD Dentsply Research And Development: 2 patents #2 of 13Top 20%
📍 Media, PA: #4 of 25 inventorsTop 20%
🗺 Pennsylvania: #357 of 4,234 inventorsTop 9%
Overall (1994): #19,418 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5369916 Polishing element Roy L. Smith, Russell D. Green 1994-12-06
5367002 Dental composition and method Chin-Teh Huang, Paul D. Hammesfahr 1994-11-22