PB

Peter Burtscher

IA Ivoclar Ag: 1 patents #5 of 11Top 50%
📍 Rankweil, AT: #1 of 2 inventorsTop 50%
Overall (1997): #94,518 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5698020 Photochromic dental material Ulrich Salz, Volker Rheinberger, Heinz Durr 1997-12-16