| 1 | Authorization Letter | 29 Jul 1992 |
| 2 | Certificate | 05 Aug 1992 |
| 2 | Covering Letter | 05 Aug 1992 |
| 3 | TM-1 | 05 Aug 1992 |
| 3 | Covering Letter | 05 Aug 1992 |
| 4 | TM-1 | 05 Aug 1992 |
| 4 | Examination Report | 05 Aug 1992 |
| 5 | Certificate | 05 Aug 1992 |
| 5 | File Cover | 05 Aug 1992 |
| 6 | Examination Report | 05 Aug 1992 |
| 6 | File Cover | 05 Aug 1992 |
| 7 | Reply to Exam Report (MIS-R) | 03 Jul 1998 |
| 8 | Note Sheet | 24 Feb 1999 |
| 9 | Order | 25 Feb 1999 |
| 10 | Journal Copy | 16 Oct 1999 |
| 11 | Covering Letter | 01 Feb 2001 |
| 12 | Certificate | 15 Mar 2001 |
| 13 | TM-12 | 03 Jun 2016 |
| 1 | RENEWAL NOTICE | 4226587 | 18 Nov 2016 |