Cleanpipe AS

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Tonsberg, NO

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for shock-like flushing in a liquid system
- Patent number 6,554,021
- Issue date Apr 29, 2003
- Cleanpipe AS
- Sten Y. Sondov
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for flushing in a liquid system
- Patent number 6,449,781
- Issue date Sep 17, 2002
- Cleanpipe AS
- Sten Yngvar Sondov
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Apparatus for the distribution of water or other liquids
- Patent number 6,216,733
- Issue date Apr 17, 2001
- Cleanpipe AS
- Sten Y. Sondov
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING