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1. WO2011006469 - MULTI-PART PISTON FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR THE PRODUCTION THEREOF

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 29.06.2010201080038350.7
Japan 16.01.20122012519881
European Patent Office 31.01.20122010742706Published: 23.05.2012
Withdrawn: 14.08.2019
Republic of Korea 10.02.20121020127003624Granted: 27.06.2016
United States of America 20.03.201213383682Published: 02.08.2012
Granted: 31.03.2015