| Classification | Application Date | Application Name | Registration Date | Registration No. |
| Chinese Patent | 2016.12.12. | INPUT SUPPLY APPARATUS FOR PAN-BREAKER | ||
| Patent
& Application |
2014.06.12. | Subsoiler use input supply device | 2016.09.01. | 1655158 |
| 2004.11.02. | Subsoiler use activation device | 2006.11.07. | 645989 | |
| Subsoiler use crop harvesting device | 2006.11.07. | 645990 | ||
| Crushing blade gap adjustment type subsoiler | 2006.11.07. | 645991 | ||
| Subsoiler use activation device | 2006.11.07. | 645992 | ||
| Subsoiler use crop harvesting device | 2006.04.14. | 573017 | ||
| 1998.09.15. | Facility horticulture use
soil heating system using solar heat |
2000.09.07. | 274166 | |
| 1997.03.31. | Facility horticulture use
soil heating system using solar heat |
1999.05.26. | 216025 | |
| Utility Model | 2006.03.27. | Subsoiler use crop harvesting device | 2006.06.01. | 418338 |
| 2005.10.25. | Subsoiler use body | 2006.01.17. | 406899 | |
| 2004.11.02. | Subsoiler use crop harvesting device | 2005.01.17. | 374244 | |
| 2003.06.23 | Vibro-subsoiler with fertilizer supply | 2003.09.15. | 327689 | |
| 2002.07.20. | Subsoiler use crop harvesting device | 2002.10.21. | 293899 | |
| 2002.03.30. | Vibro-subsoiler | 2002.06.19. | 280344 | |
| Design | 2005.10.25. | Agricultural use subsoiler use cam shaft | 2006.07.27. | 421427 |
| Agricultural use subsoiler | 2006.07.27. | 421426 | ||
| Agricultural use crop harvester | 2006.07.27. | 421425 | ||
| 2002.07.20. | Agricultural use subsoiler | 2003.05.26. | 325703 |
SUNG WOO ENGINEERING Co.
Now lets realize sustainable agriculture through the vibro-subsoiler!
