Hwang; In-Bum
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hwang; In-Bum.The latest application filed is for "resonator wheel".
- Hwang; In-Bum - Seoul KR
- Hwang; In Bum - Incheon KR
| Patent | Date |
|---|---|
| Ultrasonic welding type wheel resonator Grant 11,318,789 - Lee , et al. May 3, 2 | 2022-05-03 |
| Resonator wheel Grant 11,130,366 - Seung , et al. September 28, 2 | 2021-09-28 |
| Vertical centrifugal casting device Grant 10,807,159 - Seung , et al. October 20, 2 | 2020-10-20 |
| Resonator Wheel App 20200316988 - SEUNG; Hyeon Chang ; et al. | 2020-10-08 |
| Vertical Centrifugal Casting Device App 20200290116 - SEUNG; Hyeon-Chang ; et al. | 2020-09-17 |
| Ultrasonic Welding Type Wheel Resorantor App 20190016279 - LEE; Joong-Wook ; et al. | 2019-01-17 |
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