Sten Högman

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Grevie, SE

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Patents Grantslast 30 patents

Information Patent Grant
Coupling ring for ventilation ducts, and method of connecting venti...
- Patent number 6,758,502
- Issue date Jul 6, 2004
- Lindab AB
- Lars-Åke Mattsson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Coupling ring for ventilation ducts
- Patent number D475781
- Issue date Jun 10, 2003
- Lindab AB
- Lars-Åke Mattsson
- D23 - Environmental heating and cooling
Information Patent Grant
Coupling ring for ventilation ducts
- Patent number D461887
- Issue date Aug 20, 2002
- Lindab AB
- Lars-Åke Mattsson
- D23 - Environmental heating and cooling
Information Patent Grant
Coupling ring for ventilation ducts
- Patent number D456072
- Issue date Apr 23, 2002
- Lindab AB
- Lars-Åke Mattsson
- D23 - Environmental heating and cooling
Information Patent Grant
Coupling ring for ventilation ducts
- Patent number D456071
- Issue date Apr 23, 2002
- Lindab AB
- Lars-Åke Mattsson
- D23 - Environmental heating and cooling
Information Patent Grant
Coupling ring for ventilation ducts
- Patent number D454949
- Issue date Mar 26, 2002
- Lindab AB
- Lars-Åke Mattsson
- D23 - Environmental heating and cooling
Information Patent Grant
Coupling ring for ventilation ducts
- Patent number D453042
- Issue date Jan 22, 2002
- Lindab AB
- Lars-Åke Mattsson
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
ARRANGEMENT FOR CONNECTING TUBE ELEMENTS IN A VENTILATION DUCT SYSTEM
- Publication number 20100187810
- Publication date Jul 29, 2010
- Pontus Andersson
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ARRANGEMENT FOR CONNECTING TUBE ELEMENTS IN A VENTILATION DUCT SYSTEM
- Publication number 20100130119
- Publication date May 27, 2010
- LINDAB AB
- Pontus Andersson
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Coupling ring for ventilation ducts, and method of connecting venti...
- Publication number 20030160452
- Publication date Aug 28, 2003
- LINDAB AB
- Lars-Ake Mattsson
- F24 - HEATING RANGES VENTILATING