| S. No. | Patent identifier |
|---|---|
| 1 | EP0330036B1 |
| 2 | CN116082661A |
| 3 | CN104771601A |
| 4 | CN119882373A |
| 5 | CN103420805B |
| 6 | CN118338782A |
| 7 | EP0725052B1 |
| 8 | CN105111258A |
| 9 | CN113785023A |
| 10 | EP0330036A1 |
| 11 | EP0209798B1 |
| 12 | EP0725052A1 |
| 13 | CN115697053A |
| 14 | CN113646052A |
| 15 | CN117089842A |
