| 1 | Power of Attorney | 03 Feb 1997 |
| 1 | TM-1 | 03 Feb 1997 |
| 2 | Power of Attorney | 03 Feb 1997 |
| 2 | TM-1 | 03 Feb 1997 |
| 3 | Additional Representation Sheet | 10 May 2009 |
| 4 | TM-46 | 19 Jun 2014 |
| 5 | TM-12 | 22 Nov 2016 |
| 6 | TM-46 | 13 Feb 2017 |
| 1 | O3 NOTICE | 4175406 | 1956963 | 04 Nov 2016 |
| 2 | RENEWAL NOTICE | 4364939 | 28 Dec 2016 |