Edmond D Krecke

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Beaufort, LU

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioning system for buildings and air-conditioned building,...
- Patent number 7,028,685
- Issue date Apr 18, 2006
- Edmond Krecke
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Device for producing wall elements
- Patent number 6,651,397
- Issue date Nov 25, 2003
- Edmond Krecke
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Energy system for buildings
- Patent number 6,220,339
- Issue date Apr 24, 2001
- Edmond D. Krecke
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Process for the production of heat insulation panels for large pane...
- Patent number 6,083,334
- Issue date Jul 4, 2000
- Ipa-Isorast International S.A.
- Edmond D Krecke
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Fastening element for the cladding concrete method of construction
- Patent number 4,949,515
- Issue date Aug 21, 1990
- Edmond D. Krecke
- E04 - BUILDING
Information Patent Grant
Formwork assembly for concrete walls
- Patent number 4,655,014
- Issue date Apr 7, 1987
- Edmond D. Krecke
- E04 - BUILDING