Choe; Bok Seong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Choe; Bok Seong.The latest application filed is for "fractal structure for power-generation of bearing rotating vibration".
- Choe; Bok Seong - Seoul KR
- Choe; Bok Seong - Gunpo-si KR
- CHOE; Bok Seong - Gyeonggi-do KR
| Patent | Date |
|---|---|
| Metal powder manufacturing apparatus for metal 3D printer Grant 11,241,738 - Lee , et al. February 8, 2 | 2022-02-08 |
| Fractal Structure For Power-generation Of Bearing Rotating Vibration App 20200200215 - Lee; Yong Bok ; et al. | 2020-06-25 |
| Metal Powder Manufacturing Apparatus For Metal 3d Printer App 20190375021 - LEE; Yong Bok ; et al. | 2019-12-12 |
| Ball bearing Grant 10,309,460 - Lee , et al. | 2019-06-04 |
| Bearing test apparatus for testing behavior of the bearing Grant 10,247,638 - Lee , et al. | 2019-04-02 |
| Ball Bearing App 20180340574 - Lee; Yong Bok ; et al. | 2018-11-29 |
| Bearing Test Apparatus For Testing Behavior Of The Bearing App 20180136081 - LEE; Yong Bok ; et al. | 2018-05-17 |
| Cage for rolling bearing Grant 9,121,450 - Lee , et al. September 1, 2 | 2015-09-01 |
| Hybrid Turbine Generation System App 20150143808 - LEE; Yong Bok ; et al. | 2015-05-28 |
| Motor Having Cooling Means App 20150008771 - LEE; Yong Bok ; et al. | 2015-01-08 |
| Cage For Rolling Bearing App 20140376850 - LEE; Yong Bok ; et al. | 2014-12-25 |
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