trademarks were found for owners matching the name Duferco Participations Holding S.A..| # | Class | status | |
|---|---|---|---|
| 1 |
S:79122217
M:D D DUFERCO REFRACTORIES 
O:DufEnergy Trading SA, Duferco Participations Holding S.A. |
6, 19, 40 | Dead |
| 2 |
S:79043212
M:DUFERCO 
O:DufEnergy Trading SA, Duferco Participations Holding S.A., DUFERCO S.A. |
6 | Registered |
| 3 |
S:75683144
M:DUFERCO O:DUFERCO INVESTMENT SERVICES SA, DUFERCO PARTICIPATIONS HOLDING S.A., Duferco SA |
35, 36, 39, 40, 42 | Registered |
| 4 |
S:74634200
M:DUFERCO O:DUFERCO INVESTMENT SERVICES S.A., DUFERCO PARTICIPATIONS HOLDING S.A., Duferco S.A. |
36, 42 | Registered |
