Nivell System AB

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Mariestad, SE

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Patents Grantslast 30 patents

Information Patent Grant
Floor construction comprising joists provided with level adjusting...
- Patent number 6,584,745
- Issue date Jul 1, 2003
- Nivell System AB
- Lennart Johansson
- E04 - BUILDING
Information Patent Grant
Screening arrangement in a ventilation system
- Patent number 6,554,699
- Issue date Apr 29, 2003
- Nivell System AB
- Lennart Johansson
- F24 - HEATING RANGES VENTILATING