PETROTECH

| Class | Record | Type | Presentation | Status |
|---|---|---|---|---|
| 19 | | Denominative | 2002/04/30 | Registered |
| 19 | | Denominative | 2012/08/22 | Registered |
(Nonmetallic building materials) Building materials (nonmetallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal.