Annette Schmidt

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Particles with improved colour shielding
- Patent number 11,596,582
- Issue date Mar 7, 2023
- Ivoclar Vivadent AG
- Kai Rist
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Particles With Improved Colour Shielding
- Publication number 20200078271
- Publication date Mar 12, 2020
- IVOCLAR VIVADENT AG
- Kai Rist
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE