CHOI; Heung Sik
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHOI; Heung Sik.The latest application filed is for "method and heating apparatus for estimating status of heated object".
- CHOI; Heung Sik - Seoul KR
- Choi; Heung Sik - Geumchun-ku KR
| Patent | Date |
|---|---|
| Method And Heating Apparatus For Estimating Status Of Heated Object App 20210015292 - AN; Hyo Jin ; et al. | 2021-01-21 |
| Magnetron having enhanced harmonics shielding performance Grant 10,453,641 - Choi , et al. Oc | 2019-10-22 |
| Magnetron Having Enhanced Harmonics Shielding Performance App 20190252147 - CHOI; Heung Sik ; et al. | 2019-08-15 |
| Cooking apparatus and operating method thereof Grant 9,674,903 - Moon , et al. June 6, 2 | 2017-06-06 |
| Cooking apparatus Grant 9,574,777 - Moon , et al. February 21, 2 | 2017-02-21 |
| Cooking apparatus using microwaves Grant 9,363,854 - Sim , et al. June 7, 2 | 2016-06-07 |
| Cooking Apparatus App 20130284728 - Moon; Hyun Wook ; et al. | 2013-10-31 |
| Cooking Apparatus App 20130206752 - Moon; Hyun Wook ; et al. | 2013-08-15 |
| Cooking Apparatus And Operating Method Thereof App 20130168388 - Moon; Hyun Wook ; et al. | 2013-07-04 |
| Cooking Appliance Employing Microwaves App 20120241445 - Shim; Sung Hun ; et al. | 2012-09-27 |
| Cooking Apparatus Using Microwaves App 20120125921 - Shim; Sung Hun ; et al. | 2012-05-24 |
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