Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12013309 | Anderon meter for cryogenic environment and measuring method for bearing friction torque using the same | Yong Bok Lee, Wonil Kwak, Yunseok Ha, Jeon Kook Lee | 2024-06-18 |
| 11905993 | Turbomachine having hybrid bearing structure including magnetic bearing, permanent magnet, and sleeve journal bearing and method of controlling the same | Yong Bok Lee, Jungwan Kim, Yunseok Ha, Byul AN, Wonil Kwak | 2024-02-20 |
| 5143347 | Revolvable quick coupling | Yeong Ho LEE | 1992-09-01 |