Thomas Heidenreiter

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Nurnberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Wood-encased pencil
- Patent number 11,911,927
- Issue date Feb 27, 2024
- Christian Sprogar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Writing or drafting instrument with exchangeable writing medium con...
- Patent number 5,533,824
- Issue date Jul 9, 1996
- J.S. Staedtler GmbH & Co.
- Thomas Heidenreiter
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
WOOD-ENCASED PENCIL
- Publication number 20210260789
- Publication date Aug 26, 2021
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Christian Sprogar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
WOOD-ENCASED PENCIL
- Publication number 20210196027
- Publication date Jul 1, 2021
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Christian Sprogar
- A45 - HAND OR TRAVELLING ARTICLES