| 1 | Journal Copy | 13 Sep 1991 |
| 2 | Certificate | 29 Nov 2001 |
| 3 | Other Documents | 15 Jul 2011 |
| 4 | Renewal Certificate | 30 Mar 2015 |
| 4 | TM-12 | 30 Mar 2015 |
| 5 | Power of Attorney | 30 Mar 2015 |
| 6 | Certificate | 30 Mar 2015 |
| 6 | Covering Letter | 30 Mar 2015 |
| 7 | Certificate | 30 Mar 2015 |
| 7 | Covering Letter | 30 Mar 2015 |
| 8 | Renewal Certificate | 30 Mar 2015 |
| 8 | TM-12 | 30 Mar 2015 |
| 9 | Renewal Certificate | 27 Apr 2015 |