Richard Voss Grubenausbau GmbH

Organization

5840 Schwerte, DE

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Patents Grantslast 30 patents

Information Patent Grant
Support prop with integrated pressure limiting valve and nailed pipes
- Patent number 5,611,646
- Issue date Mar 18, 1997
- Richard Voss Grubenausbau GmbH
- Richard Voss
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure-compensated pressure limiting valve
- Patent number 5,462,076
- Issue date Oct 31, 1995
- Richard Voss Grubenausbau GmbH
- Richard Voss
- E21 - EARTH DRILLING MINING
Information Patent Grant
High-capacity pressure limiting valve
- Patent number 5,400,817
- Issue date Mar 28, 1995
- Richard Voss Grubenausbau GmbH
- Richard Voss
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure limiting valve with replacement control valve
- Patent number 5,396,924
- Issue date Mar 14, 1995
- Richard Voss Grubenausbau GmbH
- Richard Voss
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure-relief valve with stepped or double piston
- Patent number 5,215,116
- Issue date Jun 1, 1993
- Richard Voss Grubenausbau GmbH
- Richard Voss
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure-relief valve with stepped or double piston
- Patent number 5,180,443
- Issue date Jan 19, 1993
- Richard Voss Grubenausbau GmbH
- Richard Voss
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure-relief valve with teflon seal
- Patent number 5,168,895
- Issue date Dec 8, 1992
- Richard Voss Grubenausbau GmbH
- Richard Voss
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74433848 - SALZGITTER-HYDRAULIKSTEMPEL GMBH
- Serial number 74433848
- Registration number 2015974
- Filing date Sep 9, 1993
- Richard Voss Grubenausbau GmbH
- 7 - Machines and machine tools

Richard Voss Grubenausbau GmbH

Organization

Patents Grantslast 30 patents

Support prop with integrated pressure limiting valve and nailed pipes

Pressure-compensated pressure limiting valve

High-capacity pressure limiting valve

Pressure limiting valve with replacement control valve

Pressure-relief valve with stepped or double piston

Pressure-relief valve with stepped or double piston

Pressure-relief valve with teflon seal

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74433848 - SALZGITTER-HYDRAULIKSTEMPEL GMBH