Sven Harder

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Albertslund, DK

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Patents Grantslast 30 patents

Information Patent Grant
Building element and roof structure comprising a plurality of such...
- Patent number 4,580,373
- Issue date Apr 8, 1986
- Aktieselskabet Jens Villadsens Fabriker
- Kaj Bastiansen
- E04 - BUILDING
Information Patent Grant
Roof or wall structure
- Patent number 4,517,783
- Issue date May 21, 1985
- Aktieselskabet Jens Villadsens Fabriker
- Sven Harder
- E04 - BUILDING
Information Patent Grant
Plate-shaped roofing element
- Patent number 4,136,223
- Issue date Jan 23, 1979
- A/S Hotaco
- Sven Harder
- B32 - LAYERED PRODUCTS