Oliver Trefz

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Bonndorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pipe clamp
- Patent number 10,648,593
- Issue date May 12, 2020
- Georg Fischer Wavin AG
- Oliver Trefz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve assembly comprising a torque limiter
- Patent number 8,474,785
- Issue date Jul 2, 2013
- Georg Fischer Wavin AG
- Thomas Helmbold
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CLOSING MECHANISM OF SHUT-OFF VALVE
- Publication number 20240263717
- Publication date Aug 8, 2024
- Georg Fischer Rohrleitungssysteme AG
- Christoph Krauter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Slide Unit For A Shut-Off Valve
- Publication number 20240240719
- Publication date Jul 18, 2024
- GEORG FISCHER ROHRLEITUNGSSYSTEME AG
- Oliver Trefz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PRESSURE CONTROL VALVE
- Publication number 20240191809
- Publication date Jun 13, 2024
- GEORG FISCHER ROHRLEITUNGSSYSTEME AG
- Dirk PETRY
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PIPE CLAMP
- Publication number 20190226607
- Publication date Jul 25, 2019
- GEORG FISCHER WAVIN AG
- Oliver Trefz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VALVE ASSEMBLY COMPRISING A TORQUE LIMITER
- Publication number 20100224808
- Publication date Sep 9, 2010
- GEORG FISCHER WAVIN AG
- Thomas Helmbold
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...