Vølstad Energy AS

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Kvernaland, NO

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Patents Grantslast 30 patents

Information Patent Grant
Stadium with ice rink channel system for heating and/or cooling
- Patent number 6,615,907
- Issue date Sep 9, 2003
- Vølstad Energy AS
- Ove C. Vølstad
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Device forming a partition between storeys
- Patent number 6,421,969
- Issue date Jul 23, 2002
- Vølstad Energy AS
- Ove C. Vølstad
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method for stratified construction and heating a grass pitch, parti...
- Patent number 6,398,455
- Issue date Jun 4, 2002
- Vølstad Energy AS
- Ove C. Vølstad
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

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