Seppo Vartiainen

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Kouvola, FI

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Patents Grantslast 30 patents

Information Patent Grant
Air filter for grease filtering
- Patent number 11,248,805
- Issue date Feb 15, 2022
- JEVEN OY
- Seppo Vartiainen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filter
- Patent number 9,303,894
- Issue date Apr 5, 2016
- JEVEN OY
- Seppo Vartiainen
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ventilation apparatus
- Patent number 5,323,761
- Issue date Jun 28, 1994
- Jeven Oy
- Seppo Vartiainen
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ventilation apparatus
- Patent number 5,322,470
- Issue date Jun 21, 1994
- Jeven Oy
- Seppo Vartiainen
- B08 - CLEANING
Information Patent Grant
Air purifier
- Patent number 4,872,892
- Issue date Oct 10, 1989
- Halton Oy
- Seppo Vartiainen
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air exhausting means
- Patent number 4,811,724
- Issue date Mar 14, 1989
- Halton Oy
- Erkki Aalto
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
AIR FILTER FOR GREASE FILTERING
- Publication number 20180163973
- Publication date Jun 14, 2018
- JEVEN OY
- Seppo VARTIAINEN
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR FILTER
- Publication number 20140041344
- Publication date Feb 13, 2014
- JEVEN OY
- Seppo Vartiainen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL