| 1 | Power of Attorney | 18 Nov 1977 |
| 2 | TM-1 | 22 May 1989 |
| 3 | Additional Representation Sheet | 22 May 1989 |
| 4 | Returned Notices / Correspondences | 27 Oct 2015 |
| 5 | TM-12 | 24 Oct 2016 |
| 6 | TM-13 | 24 Oct 2016 |
| 1 | O3 NOTICE | 2303562 | 1231695 | 24 Aug 2015 |
| 2 | RENEWAL NOTICE | 4248448 | 25 Nov 2016 |