Tanja MADERER

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Patents Grantslast 30 patents

Information Patent Grant
Eraser
- Patent number 12,103,329
- Issue date Oct 1, 2024
- STAEDTLER SE
- Tanja Maderer
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
ERASER
- Publication number 20220348036
- Publication date Nov 3, 2022
- STAEDTLER MARS GMBH & CO. KG
- Tanja MADERER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...