Peter Worwag

Person

Romanshorn, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum cleaning tool and method for its operation
- Patent number 7,941,893
- Issue date May 17, 2011
- Düpro AG
- Peter Wörwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaning tool having an exchangeable attachment
- Patent number 7,316,050
- Issue date Jan 8, 2008
- Düpro AG
- Peter Wörwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Cleaning tool with rotatably driven working tool
- Patent number 7,246,408
- Issue date Jul 24, 2007
- Düpro AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaning tool having an air turbine with stabilizing air stream
- Patent number 7,246,410
- Issue date Jul 24, 2007
- Düpro AG
- Peter Wörwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaning tool with rotating brush roller
- Patent number 6,813,809
- Issue date Nov 9, 2004
- Düpro AG
- Peter Wörwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaning tool with direct flow turbine
- Patent number 6,615,445
- Issue date Sep 9, 2003
- Düpro AG
- Peter Wörwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaning tool with exchangeable vacuum shoes
- Patent number 6,550,099
- Issue date Apr 22, 2003
- Düpro AG
- Peter Wörwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaning tool with pear-shaped turbine chamber
- Patent number 6,484,356
- Issue date Nov 26, 2002
- Düpro AG
- Peter Wörwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaning tool with an outlet ramp
- Patent number 6,477,735
- Issue date Nov 12, 2002
- Düpro AG
- Peter Wörwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaning tool
- Patent number D457696
- Issue date May 21, 2002
- Düpro AG
- Peter Wörwag
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Vacuum cleaning tool having a brush roller that can be pivoted out
- Patent number 6,134,745
- Issue date Oct 24, 2000
- Dupro AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum turbobrush
- Patent number D427398
- Issue date Jun 27, 2000
- Dupro AG
- Peter Worwag
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Manual turbobrush
- Patent number D424260
- Issue date May 2, 2000
- Dupro AG
- Peter Worwag
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Vacuum cleaning tool for a vacuum cleaning apparatus
- Patent number 5,950,275
- Issue date Sep 14, 1999
- Dupro AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Floor cleaning apparatus having a rotating brush roller
- Patent number 5,920,939
- Issue date Jul 13, 1999
- Firma Fedag
- Peter Worwag
- A46 - BRUSHWARE
Information Patent Grant
Suction line assembly
- Patent number 5,617,611
- Issue date Apr 8, 1997
- Firma Fedag
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Cleaning roller for the suction head of a vacuum cleaning device
- Patent number 5,611,109
- Issue date Mar 18, 1997
- Firma Fedag
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaning tool with electrically driven brush roller
- Patent number 5,551,119
- Issue date Sep 3, 1996
- Firma Fedag
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner
- Patent number 5,500,979
- Issue date Mar 26, 1996
- Firma Fedag
- Peter Wo/ rwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaning tool for wet and dry vacuum cleaners
- Patent number 5,416,948
- Issue date May 23, 1995
- Firma Fedag
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner
- Patent number 5,412,837
- Issue date May 9, 1995
- Firma Fedag
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner
- Patent number 5,369,839
- Issue date Dec 6, 1994
- Firma Fedag
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Nozzle mechanism for a vacuum cleaner
- Patent number 5,293,665
- Issue date Mar 15, 1994
- Firma Fedag
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Suction device for liquids
- Patent number 5,267,370
- Issue date Dec 7, 1993
- Firma Fedag
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaning tool
- Patent number 5,249,333
- Issue date Oct 5, 1993
- Firma Fedag
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Apparatus for indicating how dirty an air filter is in a vacuum-cle...
- Patent number 5,141,309
- Issue date Aug 25, 1992
- Firma Fedag
- Peter Worwag
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Suction nozzle, with a brush, for a vacuum cleaner
- Patent number 5,014,386
- Issue date May 14, 1991
- Dupro AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Multi-purpose suction nozzle
- Patent number 5,008,973
- Issue date Apr 23, 1991
- Dupro AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner nozzle
- Patent number D312904
- Issue date Dec 11, 1990
- Dupro AG
- Peter Worwag
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Brush-type suction nozzle
- Patent number D306789
- Issue date Mar 20, 1990
- Dupro AG
- Peter Worwag
- D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

Information Patent Application
Vacuum Cleaning Tool and Method for Its Operation
- Publication number 20080053479
- Publication date Mar 6, 2008
- DUPRO AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Wheel for a Floor Surface
- Publication number 20070056667
- Publication date Mar 15, 2007
- DUPRO AG
- Peter Worwag
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vacuum Cleaning Tool, Especially Hand-Held Nozzle, for a Vacuum Cle...
- Publication number 20060179606
- Publication date Aug 17, 2006
- DUPRO AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Cleaning Tool for Floor Surfaces Having an Illumination Element for...
- Publication number 20050115014
- Publication date Jun 2, 2005
- DUPRO AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Vacuum Cleaning Tool Having An Air Turbine with Stabilizing Air Stream
- Publication number 20040123417
- Publication date Jul 1, 2004
- DUPRO AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Cleaning Tool with Rotatably Driven Working Tool
- Publication number 20040103497
- Publication date Jun 3, 2004
- DUPRO AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Vacuum Cleaning Tool Having an Exchangeable Attachment
- Publication number 20040103496
- Publication date Jun 3, 2004
- DUPRO AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Cleaning device for smooth floor surfaces
- Publication number 20020124334
- Publication date Sep 12, 2002
- DUPRO AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Vacuum cleaning tool with rotating brush roller
- Publication number 20020120999
- Publication date Sep 5, 2002
- DUPRO AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Vacuum cleaning tool with direct flow turbine
- Publication number 20020042967
- Publication date Apr 18, 2002
- DUPRO AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Vacuum cleaning tool with an outlet ramp
- Publication number 20020042968
- Publication date Apr 18, 2002
- DUPRO AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Vacuum cleaning tool with pear-shaped turbine chamber
- Publication number 20020042966
- Publication date Apr 18, 2002
- DUPRO AG
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Vacuum cleaning tool
- Publication number 20010008036
- Publication date Jul 19, 2001
- DUPRO AG, Industriestrasse 6, CH-8509 Romanshorn, Switzerland
- Peter Worwag
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Peter Worwag

Person

Patents Grantslast 30 patents

Vacuum cleaning tool and method for its operation

Vacuum cleaning tool having an exchangeable attachment

Cleaning tool with rotatably driven working tool

Vacuum cleaning tool having an air turbine with stabilizing air stream

Vacuum cleaning tool with rotating brush roller

Vacuum cleaning tool with direct flow turbine

Vacuum cleaning tool with exchangeable vacuum shoes

Vacuum cleaning tool with pear-shaped turbine chamber

Vacuum cleaning tool with an outlet ramp

Vacuum cleaning tool

Vacuum cleaning tool having a brush roller that can be pivoted out

Vacuum turbobrush

Manual turbobrush

Vacuum cleaning tool for a vacuum cleaning apparatus

Floor cleaning apparatus having a rotating brush roller

Suction line assembly

Cleaning roller for the suction head of a vacuum cleaning device

Vacuum cleaning tool with electrically driven brush roller

Vacuum cleaner

Vacuum cleaning tool for wet and dry vacuum cleaners

Vacuum cleaner

Vacuum cleaner

Nozzle mechanism for a vacuum cleaner

Suction device for liquids

Vacuum cleaning tool

Apparatus for indicating how dirty an air filter is in a vacuum-cle...

Suction nozzle, with a brush, for a vacuum cleaner

Multi-purpose suction nozzle

Vacuum cleaner nozzle

Brush-type suction nozzle

Patents Applicationslast 30 patents

Vacuum Cleaning Tool and Method for Its Operation

Wheel for a Floor Surface

Vacuum Cleaning Tool, Especially Hand-Held Nozzle, for a Vacuum Cle...

Cleaning Tool for Floor Surfaces Having an Illumination Element for...

Vacuum Cleaning Tool Having An Air Turbine with Stabilizing Air Stream

Cleaning Tool with Rotatably Driven Working Tool

Vacuum Cleaning Tool Having an Exchangeable Attachment

Cleaning device for smooth floor surfaces

Vacuum cleaning tool with rotating brush roller

Vacuum cleaning tool with direct flow turbine

Vacuum cleaning tool with an outlet ramp

Vacuum cleaning tool with pear-shaped turbine chamber

Vacuum cleaning tool