Guido Keller

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Watt, CH

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive take-off strips for smoothing ink consumption
- Patent number 8,711,399
- Issue date Apr 29, 2014
- Vistaprint Schweiz GmbH
- Guido Keller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for photoelectric measurement of an original
- Patent number 7,292,354
- Issue date Nov 6, 2007
- X-Rite Europe AG
- Fortunat Schrämmli
- G05 - CONTROLLING REGULATING
Information Patent Grant
Reduction of artefacts in reproduced images
- Patent number 6,629,746
- Issue date Oct 7, 2003
- Gretag Imaging Trading AG
- Stephan Waldner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for printing on sheet material
- Patent number 6,626,110
- Issue date Sep 30, 2003
- Gretag Imaging Trading AG
- Guido Keller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording drum arrangement
- Patent number 6,204,871
- Issue date Mar 20, 2001
- Gretag Imaging AG
- Guido Keller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for buffering a variable length loop of strip material
- Patent number 5,597,105
- Issue date Jan 28, 1997
- Gretag Imaging AG
- Guido Keller
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
ADAPTIVE TAKE-OFF STRIPS FOR SMOOTHING INK CONSUMPTION
- Publication number 20110209636
- Publication date Sep 1, 2011
- VistaPrint Technologies Limited
- Guido Keller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Apparatus for photoelectric measurement of an original
- Publication number 20050259263
- Publication date Nov 24, 2005
- Fortunat Schrammli
- G05 - CONTROLLING REGULATING
Information Patent Application
Reduction of artefacts in reproduced images
- Publication number 20020080375
- Publication date Jun 27, 2002
- Stephan Waldner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Process and apparatus for the printing of digital image information
- Publication number 20020033851
- Publication date Mar 21, 2002
- Stephan Waldner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Photo finishing system with ink-jet printer
- Publication number 20020018654
- Publication date Feb 14, 2002
- Guido Keller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS