PATENTS AND INTELLECTUAL PROPERTIES
Marine sewage treatment plant Patent
Marine sewage treatment plant Utility model
No. | Division | Contents | Copyright | Application date | Registration date | Product | Country |
---|---|---|---|---|---|---|---|
1 | Utility model |
Sewage treatment plant for marine usage |
ILSEUNG CO.,LTD | 2000-11-28 | 2001-01-30 | Marine sewage treatment plant |
Korea |
2 | Patent | Sewage treatment plant for biological type |
ILSEUNG CO.,LTD | 2008-04-01 | 2010-01-15 | Marine sewage treatment plant |
Korea |
3 | Patent | Marine sewage treatment plant for using MBBR |
ILSEUNG CO.,LTD | 2014-12-18 | 2016-07-06 | Marine sewage treatment plant |
Korea |
- Scroll left and right