ECOPETROL ENERGY FOR THE FUTURE by ECOPETROL S.A. (Track this)
Intl: (004) Lubricants and fuels; (042) Computer, scientific & legal US: 001; 006; 015; 100; 101 Filing date: 28-Nov-2012 Serial number: 85981869
ECOPETROL by Ecopetrol, S.A. (Track this)
Intl: (004) Lubricants and fuels US: 001; 006; 015 Filing date: 14-Sep-2007 Serial number: 77280165
ECOPET by TEIJIN FRONTIER CO., LTD. (Track this)
Intl: (023) Yarns and threads; (024) Fabrics US: 043; 042; 050 Filing date: 20-May-2002 Serial number: 78130007
ECOPETROL by ECOPETROL, S.A. (Track this)
Intl: (004) Lubricants and fuels US: 001; 006; 015 Filing date: 20-Nov-1998 Serial number: 75592596