Stefan Hartmann

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Patents Grantslast 30 patents

Information Patent Grant
Controlled roof drainage via the bellows
- Patent number 11,718,330
- Issue date Aug 8, 2023
- Bombardier Transportation GmbH
- Stefan Hartmann
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
NFT ROOF CROSSBEAM
- Publication number 20240343275
- Publication date Oct 17, 2024
- ALSTOM HOLDINGS
- Stefan HARTMANN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Controlled Roof Drainage via the Bellows
- Publication number 20220204058
- Publication date Jun 30, 2022
- Bombardier Transportation GmbH
- Stefan Hartmann
- B61 - RAILWAYS