| Number | Title | Registered date | Hits |
|---|---|---|---|
| 35 | Letters patent(Enforcement system ... | 2016.08.22 | 22 |
| 34 | Letters patent(METHOD AND APPA... | 2016.06.21 | 6 |
| 33 | Letters patent(Security camera lin... | 2016.06.10 | 4 |
| 32 | Letters patent(Apparatus method f... | 2015.07.02 | 5 |
| 31 | Letters patent(Closed circuit tele... | 2015.05.08 | 8 |
| 30 | Letters patent(CONTROL METHOD ... | 2015.04.17 | 3 |
| 29 | Letters patent(apparatus for recei... | 2015.03.19 | 3 |
| 28 | Letters patent(APPARATUS FOR C... | 2014.12.23 | 3 |
| 27 | Letters patent(FLUTTERING PREV... | 2014.11.27 | 3 |
| 26 | Letters patent(Apparatus Method f... | 2014.05.12 | 26 |