Bernfried Hesselmann

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Wenden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Leaf spring and leaf spring assembly
- Patent number 10,059,163
- Issue date Aug 28, 2018
- Muhr und Bender KG
- Jochen Asbeck
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Boundary layer improvement of plate springs or undulating springs
- Patent number 9,003,850
- Issue date Apr 14, 2015
- Muhr und Bender KG
- Bernfried Hesselmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fixing means for fixing railway lines to sleepers or stretches of t...
- Patent number 7,793,857
- Issue date Sep 14, 2010
- DB Netz AG
- Karsten Westerhoff
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Corrugated spring with gradual progressive spring characteristic
- Patent number 7,334,784
- Issue date Feb 26, 2008
- Muhr und Bender KG
- Vladimir Kobelev
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Plate spring with improved settlement behavior
- Patent number 7,192,015
- Issue date Mar 20, 2007
- Muhr und Bender KG
- Thomas Muhr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
LEAF SPRING AND LEAF SPRING ASSEMBLY
- Publication number 20170174029
- Publication date Jun 22, 2017
- Muhr und Bender KG
- Jochen Asbeck
- B60 - VEHICLES IN GENERAL
Information Patent Application
Fixing Means for Fixing Railway Lines to Sleepers or Stretches of T...
- Publication number 20090152369
- Publication date Jun 18, 2009
- Karsten Westerhoff
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Boundary layer improvement of plate springs or undulating springs
- Publication number 20080006351
- Publication date Jan 10, 2008
- Bernfried Hesselmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Joined spring washer and method of producing same
- Publication number 20070183867
- Publication date Aug 9, 2007
- Bernfried Hesselmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Corrugated spring with gradual progressive spring characteristic
- Publication number 20050093216
- Publication date May 5, 2005
- Vladimir Kobelev
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...