Stefan Keller

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Tiefenbronn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Flexible pipe element and method for inserting a seal in a flexible...
- Patent number 11,359,754
- Issue date Jun 14, 2022
- Witzenmann GmbH
- Matthias Farr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE PIPE ELEMENT AND METHOD FOR INSERTING A SEAL IN A FLEXIBLE...
- Publication number 20160238174
- Publication date Aug 18, 2016
- Witzenmann GmbH
- Matthias Farr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...