Karl Keller

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Rafz, CH

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Patents Grantslast 30 patents

Information Patent Grant
Magnetron control system and associated methodology
- Patent number 10,155,602
- Issue date Dec 18, 2018
- Karl Keller
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Ventable, microwave-safe food package
- Patent number 6,607,764
- Issue date Aug 19, 2003
- Karl Keller
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Microwavable food package having valve and method of use
- Patent number 6,380,524
- Issue date Apr 30, 2002
- Karl Keller
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
MAGNETRON CONTROL SYSTEM AND ASSOCIATED METHODOLOGY
- Publication number 20160355287
- Publication date Dec 8, 2016
- CONAGRA FOODS RDM, INC.
- Karl Keller
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
METHOD FOR PRESERVING FOOD
- Publication number 20160331003
- Publication date Nov 17, 2016
- CONAGRA FOODS RDM, INC.
- Karl Keller
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR PRESERVING FOOD
- Publication number 20150044337
- Publication date Feb 12, 2015
- CONAGRA FOODS RDM, INC.
- Karl Keller
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
METHOD FOR PRESERVING FOODSTUFFS
- Publication number 20140298752
- Publication date Oct 9, 2014
- Karl Keller
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
METHOD FOR PRESERVING FOOD
- Publication number 20120009308
- Publication date Jan 12, 2012
- MicroPast GmbH
- Karl Keller
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Method for Preserving Foodstuffs
- Publication number 20080317912
- Publication date Dec 25, 2008
- MICROPLAST GMBH
- Karl Keller
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES