Top Inventors at Prexco Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | In-Sung Song | 6 |
| 2 | Se-Bum Choi | 2 |
| 3 | Yong Yeon Kim | 2 |
| #4 | Cho Seung Hee | 1 |
| #5 | Jae-Chul Jin | 1 |
| #6 | Seung Hee Cho | 1 |
| #7 | Song In-Sung | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | In-Sung Song | 6 |
| 2 | Se-Bum Choi | 2 |
| 3 | Yong Yeon Kim | 2 |
| #4 | Cho Seung Hee | 1 |
| #5 | Jae-Chul Jin | 1 |
| #6 | Seung Hee Cho | 1 |
| #7 | Song In-Sung | 1 |