Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472529 | Ink composition for powder bed and inkjet head 3D printing | Heonju Lee, Myoungwoon MOON, Sangsoo Han, Haeshin Lee, Intaek SONG | 2019-11-12 |
| 9745452 | High strength polymer filament for FDM 3D printer including graphene coated metal nanoparticles, nanocarbons for 3D printer, and preparation method of the same | Junyeon Hwang, Seung Gyu PARK, Jin Seong Lim, Heon Ju Lee, Myoung Woon Moon +1 more | 2017-08-29 |
| 8844663 | Twin engine for improving fuel efficiency and method of operating engine using the same | Hyunwook Shin | 2014-09-30 |
| 8783224 | Crankshaftless internal combustion engine | Hyunjun Hong, Youngjic Kim, Kimin Park, Jerok Chun | 2014-07-22 |