Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264705 | Recirculating roller bearing | Lei Yuan, Jianluo Mei, KAI-LUN CHENG, Ci-moo Song, Yuanzhen Wu | 2025-04-01 |
| 12104647 | Angular contact self-aligning roller bearing | KAI-LUN CHENG | 2024-10-01 |