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Stockholm, SE
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Patents Grants
last 30 patents
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Patent Grant
Air cleaning device
Patent number
D979730
Issue date
Feb 28, 2023
Zehnder Group International AG
Janne Paiho
D23 - Environmental heating and cooling
Patents Applications
last 30 patents
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Patent Application
METHOD OF OPERATING AN AIR CLEANING CLUSTER
Publication number
20230375208
Publication date
Nov 23, 2023
ZEHNDER GROUP INTERNATIONAL AG
Janne PAIHO
F24 - HEATING RANGES VENTILATING
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Patent Application
AIR CLEANING DEVICE
Publication number
20230356135
Publication date
Nov 9, 2023
ZEHNDER GROUP INTERNATIONAL AG
Janne PAIHO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL