Werner Andresen

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Haderslev, DK

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Patents Grantslast 30 patents

Information Patent Grant
Device for coupling pipe sections
- Patent number 6,073,977
- Issue date Jun 13, 2000
- Lindab AB
- Hans Schmidt-Hansen
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Device for the coupling together of pipes
- Patent number 6,062,610
- Issue date May 16, 2000
- Lindab AB
- Pontus Andersson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and device for coupling pipes
- Patent number 6,030,005
- Issue date Feb 29, 2000
- Lindab AB
- Pontus Andersson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and a pipe element for providing a radially outwards directe...
- Patent number 5,649,662
- Issue date Jul 22, 1997
- Lindab A/S
- Peter Krichau
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...