![Duroflex [device] Device mark 500590 Trademark](https://quickcompany.blob.core.windows.net/trademarks/500590/image.jpg)
| 1 | Authorization Letter | 31 Oct 1988 |
| 2 | Covering Letter | 09 Nov 1988 |
| 3 | TM-1 | 10 Nov 1988 |
| 4 | File Cover | 10 Nov 1988 |
| 5 | Note Sheet | 01 Dec 1988 |
| 6 | Examination Report | 10 Oct 1991 |
| 7 | Assignment Deed | 13 Apr 1999 |
| 8 | Affidavit | 09 Jun 1999 |
| 9 | Authorization Document (POA) | 11 Jun 1999 |
| 10 | Correspondence | 12 Jun 1999 |
| 11 | TM-16 | 28 Jun 1999 |
| 12 | Correspondence | 01 Jul 1999 |
| 13 | Order | 01 Jul 1999 |
| 14 | TM-16 | 02 Jul 1999 |
| 15 | Correspondence | 04 Oct 1999 |
| 16 | Journal Copy | 16 Oct 2000 |
| 17 | Certificate | 30 Mar 2001 |
| 18 | TM-R(RENEWAL OF TRADE MARK) | 26 Aug 2019 |
| 1 | O3 NOTICE | 8734877 | 4317967 | 08 Aug 2019 |
| 2 | RENEWAL INTIMATION LETTER | 8853643 | 29 Aug 2019 |