Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D917550 | Display screen or portion thereof with a graphical user interface | Keith Ward Indorf, Sungwhan Cha, Sebastian Frey, Ammar Al-Ali | 2021-04-27 |
| D917564 | Display screen or portion thereof with graphical user interface | Keith Ward Indorf, Sungwhan Cha, Sebastian Frey, Ammar Al-Ali | 2021-04-27 |
| 10978479 | Three-dimensional semiconductor memory devices | Changhyun Lee, Byoungkeun Son | 2021-04-13 |
| D916135 | Display screen or portion thereof with a graphical user interface | Keith Ward Indorf, Sungwhan Cha, Sebastian Frey, Ammar Al-Ali | 2021-04-13 |