Seung; Hyeon Chang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Seung; Hyeon Chang.The latest application filed is for "resonator wheel".
- Seung; Hyeon Chang - Seoul KR
| Patent | Date |
|---|---|
| Resonator wheel Grant 11,130,366 - Seung , et al. September 28, 2 | 2021-09-28 |
| Hubless one-piece wheel and manufacturing method therefor Grant 10,913,307 - Seung February 9, 2 | 2021-02-09 |
| 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 |
| Honeycomb rim-type wheel Grant 10,632,786 - Seung | 2020-04-28 |
| Honeycomb Rim-type Wheel App 20180319208 - SEUNG; Hyeon-Chang | 2018-11-08 |
| Hubless One-piece Wheel And Manufacturing Method Therefor App 20180229546 - SEUNG; Hyeon-Chang | 2018-08-16 |
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