ES

Elke Signer-Apel

IA Ivoclar Vivadent Ag: 2 patents #16 of 70Top 25%
📍 Oberschan, CH: #2 of 2 inventorsTop 100%
Overall (2016): #145,432 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9434639 Lithium silicate materials Wolfram Höland, Marcel Schweiger, Christian Ritzberger, Harald Bürke, Volker Rheinberger 2016-09-06
9403721 Composite ceramic material comprising zirconia Wolfram Höland, Christian Ritzberger, Frank Rothbrust, Heinrich Kappert, Volker Rheinberger +4 more 2016-08-02