| 1 | Power of Attorney | 26 Apr 1990 |
| 2 | TM-1 | 26 Apr 1990 |
| 3 | Additional Representation Sheet | 26 Apr 1990 |
| 4 | Additional Representation Sheet | 02 May 1990 |
| 5 | Certificate | 02 May 1990 |
| 6 | TM-12 | 20 May 2014 |
| 7 | TM-10 | 20 May 2014 |
| 1 | O3 NOTICE | 1058799 | 766007 | 11 Feb 2014 |
| 2 | O3 NOTICE | 17412735 | 6578245 | 15 Feb 2024 |