Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D908417 | Electric oven | Hwanwoong Choi, Gerhardt Kellermann, Ana Relvao, Hyunsoo Kim, Gisung Han | 2021-01-26 |
| D907952 | Electric oven | Hwanwoong Choi, Gerhardt Kellermann, Ana Relvao, Hyunsoo Kim, Gisung Han | 2021-01-19 |
| D907425 | Electric oven | Hwanwoong Choi, Gerhardt Kellermann, Ana Relvao, Hyunsoo Kim, Gisung Han | 2021-01-12 |