Home > R&D > Status of certification
| No | patent number | title of the invention | filing date |
|---|---|---|---|
| 1 | 10-0782633 | Process of producing Polyamide middle-shrinkagefilaments | 2006.09.22 |
| 2 | 10-0752449 | Process Of Producing Polyamide Mixed Yarn HavingDifferent Shrinkage And Mixed Yarn Produced Thereby | 2006.11.07 |
| No | Registration No | Product to be the subject of design | filing date |
|---|---|---|---|
| 1 | 30-0564297 | weaven |
2010.05.03 |
| 2 | 30-0564296 | weaven |
2010.05.03 |
| 3 | 30-0542268 | weaven |
2010.05.03 |
| 4 | 30-0542263 | weaven |
2010.05.03 |
| 5 | 30-0542260 | weaven |
2010.05.03 |
| 6 | 30-0542256 | weaven |
2010.05.03 |
| No | Registration No | trademark | filing date |
|---|---|---|---|
| 1 | 0605591 |  |
2003.11.14 |
| No | Registration No | Product to be the subject of design | filing date |
|---|---|---|---|
| 1 | 0335075 | weaven(6CN-BJ) |
2003.05.07 |
| 2 | 0335074 | weaven(9 LINE DIAMOND) |
2003.04.30 |
