Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843886 | Friction shaft for slitter | Soo Hyung Lee | 2020-11-24 |
| 10829339 | Friction shaft for slitter | Soo Hyung Lee | 2020-11-10 |
| 10568814 | Photo-curable resin compositions and method of using the same in three-dimensional printing for manufacturing artificial teeth and denture base | — | 2020-02-25 |