Jürgen Graf

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Bad Durrheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sealing inner sleeve having a deformable intermediate section
- Patent number 10,641,426
- Issue date May 5, 2020
- GRAF PATENTVERWERTUNG GBR
- Jürgen Graf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Inner seal collar with improved locking mechanism
- Patent number 9,574,695
- Issue date Feb 21, 2017
- GRAF PATENTVERWERTUNGS GBR
- Jürgen Graf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
INNER SEAL COLLAR WITH IMPROVED LOCKING MECHANISM
- Publication number 20160281899
- Publication date Sep 29, 2016
- GRAF PATENTVERWERTUNGS GBR
- Jürgen Graf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING INNER SLEEVE HAVING A DEFORMABLE INTERMEDIATE SECTION
- Publication number 20160053932
- Publication date Feb 25, 2016
- GRAF PATENTVERWERTUNGS GBR
- Jürgen Graf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...