Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777861 | Operating structure of exhaust heat recovery device with embedded valve actuator | Jae Yeon Kim, Ho-Chan An | 2017-10-03 |
| 9689294 | Rotary-type exhaust heat recovery apparatus | Ho-Chan An | 2017-06-27 |
| 9617905 | Apparatus for exhaust heat recovery with embedded valve actuator | Ho-Chan An, Jae Yeon Kim, Tae-Yeong Byoen, Gyu-Jun Kim, Jin Yong Kim | 2017-04-11 |