Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12178628 | Hand-grip type oral X-ray device having alignment function | Won Kyung SEONG | 2024-12-31 |
| 10881364 | Portable carbon nanotube- and filament-type X-ray apparatus | Jin Young Chang | 2021-01-05 |
| 9365804 | Vehicle-glass cleaning fluid composition comprising anionic surfactant and tartaric acid | Chang Yeol Jo, Hong Ki Lee | 2016-06-14 |
| 9193896 | Composition having enhanced corrosion resistance and pH buffering property for antifreeze liquid or coolant | Chang Yeol Jo, Dong Yeol Choi | 2015-11-24 |
| 9193897 | Composition for antifreeze liquid or coolant having superior cavitation erosion- and gap corrosion-resistance effect | Chang Yeol Jo, Dong Yeol Choi | 2015-11-24 |
| 9175238 | Brake fluid composition comprising tartaric acid and imidazole | Chang Yeol Jo, Hong Ki Lee | 2015-11-03 |
| 9175239 | Brake fluid composition comprising triazole and thiadiazole | Chang Yeol Jo, Hong Ki Lee | 2015-11-03 |
| 7424091 | Combined panoramic, CT (computed tomography) and cephalometric photographing apparatus | Young-Gyun Jin, Tae Woo Kim | 2008-09-09 |
| 7315608 | Combined panoramic and CT (Computed Tomography)photographing apparatus | Yong-Jae Sa, Young-Gyun Jin, Tae Woo Kim | 2008-01-01 |
| 7236563 | Combined panoramic and computed tomography photographing apparatus | Yong-Jae Sa, Young-Gyun Jin, Tae Woo Kim | 2007-06-26 |