Cha; Wooho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cha; Wooho.The latest application filed is for "refrigerant regenerating apparatus".
- Cha; Wooho - Seoul KR
| Patent | Date |
|---|---|
| Refrigerant Regenerating Apparatus App 20220065508 - YANG; Hongjoo ; et al. | 2022-03-03 |
| Air conditioner Grant 11,009,258 - Jeong , et al. May 18, 2 | 2021-05-18 |
| Air conditioner having engine and generator Grant 10,436,460 - Cha , et al. O | 2019-10-08 |
| Air Conditioner App 20190242617 - Jeong; Hojong ; et al. | 2019-08-08 |
| Air conditioner and method for controlling an air conditioner Grant 9,964,319 - Cha , et al. May 8, 2 | 2018-05-08 |
| Air conditioner Grant 9,714,769 - Choi , et al. July 25, 2 | 2017-07-25 |
| Air Conditioner And Method For Controlling The Same App 20160252261 - CHA; Wooho ; et al. | 2016-09-01 |
| Air Conditioner App 20150267928 - Choi; Song ; et al. | 2015-09-24 |
| Air Conditioner And Method For Controlling An Air Conditioner App 20150267933 - CHA; Wooho ; et al. | 2015-09-24 |
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