Fredrik Dellby

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Enskede, SE

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Patents Grantslast 30 patents

Information Patent Grant
Box constituting vacuum insulated walls of a refrigerator or freeze...
- Patent number 5,586,680
- Issue date Dec 24, 1996
- Aktiebolaget Electrolux
- Fredrik Dellby
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for filling and packing insulating powder in the walls of a...
- Patent number 5,509,248
- Issue date Apr 23, 1996
- Aktiebolaget Electrolux
- Fredrik Dellby
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Valve arrangement for a pressurized water purifier
- Patent number 5,401,395
- Issue date Mar 28, 1995
- AB Electrolux
- Peter Hagqvist
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for purifying water
- Patent number 5,364,525
- Issue date Nov 15, 1994
- Aktiebolaget Electrolux
- Peter Hagqvist
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for purifying water
- Patent number 5,320,755
- Issue date Jun 14, 1994
- AB Electrolux
- Peter Hagqvist
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Osmotic water purification pumping system with flush valve
- Patent number 5,284,424
- Issue date Feb 8, 1994
- Aktiebolaget Electrolux
- Fredrik Dellby
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...