Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10981107 | Centrifugal air separators | Chang Hyun Son, Robert W. Clark, Jr. | 2021-04-20 |
| 10315158 | Centrifugal air separators | Chang Hyun Son, Robert W. Clark, Jr. | 2019-06-11 |
| 9610525 | Centrifugal air separators | Chang Hyun Son, Robert W. Clark, Jr. | 2017-04-04 |