
| 1 | Journal Copy | 23 Feb 1987 |
| 2 | Additional Representation Sheet | 23 Feb 1987 |
| 2 | TM-1 | 23 Feb 1987 |
| 3 | Certificate | 23 Feb 1987 |
| 3 | Cover To Cover | 23 Feb 1987 |
| 4 | Additional Representation Sheet | 23 Feb 1987 |
| 4 | Cover To Cover | 23 Feb 1987 |
| 5 | Certificate | 23 Feb 1987 |
| 5 | TM-1 | 23 Feb 1987 |
| 6 | Correspondence | 29 Mar 2012 |
| 7 | Correspondence | 18 Feb 2013 |
| 8 | Correspondence | 04 Jul 2013 |