RK

Ralf Kollefrath

CW Coltene Whaledent: 1 patents #1 of 3Top 35%
Overall (2011): #189,650 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7998264 Hardenable dental material Dierk Lubbers, Manfred Kalt 2011-08-16