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1. WO2007145348 - NEGATIVE PRESSURE BOOSTER

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 11.06.2007200780021782.5
European Patent Office 26.11.20082007745442Published: 11.03.2009
Withdrawn: 14.01.2010
Republic of Korea 09.12.20081020087030027Published: 26.02.2009
Granted: 07.02.2011
United States of America 11.12.200812304333Published: 06.08.2009
Granted: 10.07.2012