Kjell Ekberg

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Ozone generator
- Patent number 6,723,294
- Issue date Apr 20, 2004
- OTRE AB
- Kjell Ekberg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for preparation and use of ozone water
- Patent number 6,585,898
- Issue date Jul 1, 2003
- Otre AB
- Kjell Ekberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Ozone generator
- Publication number 20030113243
- Publication date Jun 19, 2003
- Kjell Ekberg
- C01 - INORGANIC CHEMISTRY
Information Patent Application
System for preparation of a solution and use of the solution
- Publication number 20020130091
- Publication date Sep 19, 2002
- Otre Ab
- Kjell Ekberg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE