| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 12 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Basic materials chemistry | |
| #3 | Electrical machinery and energy | |
| #4 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Gwan Goong | 9 |
| #2 | Lee Gwan Goung | 3 |
| #3 | Lee Duck Pyo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20200003518A | Eco-friendly aqueous flame retardant composition and aqueous flame retardant containing the same | |
| KR20190117962A | Connective system of matural wooddeck having h-beam | |
| KR20190103771A | Railing system | |
| KR20190101530A | Assembling jig for suicide prevention fence | |
| KR101900219B1 | A pillar for landscaping | |
| KR101947946B1 | Handrail system | |
| KR101931904B1 | A system of wood deck | |
| KR101874266B1 | A system of wood deck | |
| KR20190053533A | Death leap defense system and a installation methode thereof | |
| KR20190032679A | A system of wood deck | |
| KR101844721B1 | Wood deck system | |
| KR101275503B1 | Deck joint |