Egil S. Solvang

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Oslo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Device on a valve for shutting off and/or controlling a flow of liquid
- Patent number 4,493,337
- Issue date Jan 15, 1985
- Egil S. Solvang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Valve for controlling liquid flow
- Patent number 4,186,764
- Issue date Feb 5, 1980
- Ole Gunnar Selvaag
- Odd Ottersen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...