Claes Staffan Tigerfeldt

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Hesingborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Ventilation duct and insulation panel used for its internal lining
- Patent number 6,161,593
- Issue date Dec 19, 2000
- Isover-Saint Gobain
- Alain Lardillat
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ventilation duct and insulation panel used for its internal lining
- Patent number 5,975,146
- Issue date Nov 2, 1999
- Isover-Saint Gobain
- Alain Lardillat
- F24 - HEATING RANGES VENTILATING