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Per-Åke Larsson
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Vastra Amtervik, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Air terminal device for control of air flow in a ventilation system
Patent number
11,530,837
Issue date
Dec 20, 2022
SWEGON OPERATIONS AB
Per Åke Larsson
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Air terminal device for control of air flow in a ventilation system
Patent number
11,339,990
Issue date
May 24, 2022
SWEGON OPERATIONS AB
Per Åke Larsson
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Valve for an indoor temperature regulating system and an air temper...
Patent number
9,791,057
Issue date
Oct 17, 2017
ESBE AB
Per-Ake Larsson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
AIR TERMINAL DEVICE FOR CONTROL OF AIR FLOW IN A VENTILATION SYSTEM
Publication number
20190309962
Publication date
Oct 10, 2019
Swegon Operations AB
Per Åke LARSSON
F24 - HEATING RANGES VENTILATING
Information
Patent Application
AIR TERMINAL DEVICE FOR CONTROL OF AIR FLOW IN A VENTILATION SYSTEM
Publication number
20190309980
Publication date
Oct 10, 2019
Swegon Operations AB
Per Åke LARSSON
F24 - HEATING RANGES VENTILATING
Information
Patent Application
A VALVE FOR AN INDOOR TEMPERATURE REGULATING SYSTEM AND AN AIR TEMP...
Publication number
20160348797
Publication date
Dec 1, 2016
ESBE AB
Per-Ake LARSSON
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Slide valve for a ventilation device
Publication number
20150247648
Publication date
Sep 3, 2015
Swegon AB
Tomas Söderberg
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Ventilation device comprising a first outlet and a second outlet
Publication number
20150226449
Publication date
Aug 13, 2015
Swegon AB
Per-Åke Larsson
F24 - HEATING RANGES VENTILATING
Information
Patent Application
INDUCTION UNIT FOR UNITING AIR FLOWS
Publication number
20120015600
Publication date
Jan 19, 2012
SWEGON AB
Per Åke Larsson
F24 - HEATING RANGES VENTILATING