Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326678 | Friction disc apparatus and related torque converter assemblies for use with vehicles | Sungchul Lee, Subramanian JEYABALAN, Caleb Garcia | 2022-05-10 |
| 11143280 | Hydrokinetic torque coupling device with centered lock-up clutch | Liguang Cai, Sungchul Lee, Suhas Kulkarni, Seiji Momoi, Atsushi Inoue +3 more | 2021-10-12 |
| 11041555 | Sealed piston apparatus and related systems for use with vehicle torque converters | Sungchul Lee, Subramanian JEYABALAN, Xuexian Yin | 2021-06-22 |
| 11009098 | Blade and spring damper apparatus for use with vehicle torque converters | Subramanian JEYABALAN, Sungchul Lee, Xuexian Yin | 2021-05-18 |