Lee; Yanghwa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Yanghwa.The latest application filed is for "air conditioning apparatus".
- Lee; Yanghwa - Seoul KR
- Lee; Yanghwa - Changwon-si KR
- Lee; Yanghwa - Daejeon KR
- Lee; Yanghwa - Yuseong-gu KR
| Patent | Date |
|---|---|
| Air freshener Grant 10,668,422 - Kim , et al. | 2020-06-02 |
| Electric dust collector and method of manufacturing the same Grant 10,556,242 - Jeon , et al. Feb | 2020-02-11 |
| Electric dust collecting device and air conditioner including the same Grant 10,537,901 - Lee Ja | 2020-01-21 |
| Electric dust collector and air conditioner including the same Grant 10,464,074 - Lee , et al. No | 2019-11-05 |
| Air conditioner having an ion generation device Grant 10,386,080 - Lee , et al. A | 2019-08-20 |
| Air freshener Grant 10,357,734 - Jeon , et al. July 23, 2 | 2019-07-23 |
| Air conditioning apparatus Grant 10,328,373 - Lee , et al. | 2019-06-25 |
| Air cleaner for air conditioner Grant 10,315,201 - Lee , et al. | 2019-06-11 |
| Air conditioning apparatus Grant 10,267,528 - Kim , et al. | 2019-04-23 |
| Air Conditioning Apparatus App 20190070546 - LEE; Yanghwa ; et al. | 2019-03-07 |
| Air Cleaner For Air Conditioner App 20180169665 - LEE; Yanghwa ; et al. | 2018-06-21 |
| Electrostatic precipitation type air cleaner Grant 9,873,128 - Kim , et al. January 23, 2 | 2018-01-23 |
| Air conditioning apparatus Grant 9,802,207 - Park , et al. October 31, 2 | 2017-10-31 |
| Electric dust collecting device and air conditioner having the same Grant 9,791,158 - Lee , et al. October 17, 2 | 2017-10-17 |
| Electric Dust Collecting Device And Air Conditioner Including The Same App 20170203305 - LEE; Yanghwa | 2017-07-20 |
| Air Freshener App 20170120181 - Jeon; Hooncheol ; et al. | 2017-05-04 |
| Electric Dust Collector And Method Of Manufacturing The Same App 20170120256 - JEON; Hooncheol ; et al. | 2017-05-04 |
| Air Freshener App 20170120182 - KIM; Taeyoon ; et al. | 2017-05-04 |
| Electric Dust Collector And Air Conditioner Including The Same App 20170120257 - LEE; Yanghwa ; et al. | 2017-05-04 |
| Air Conditioning Apparatus App 20170122603 - KIM; Taeyoon ; et al. | 2017-05-04 |
| Air Conditioning Apparatus App 20170007953 - Lee; Yanghwa ; et al. | 2017-01-12 |
| Electrostatic Precipatation Type Air Cleaner App 20160243559 - Kim; Taeyoung ; et al. | 2016-08-25 |
| Compositions for etching Grant 9,368,647 - Hong , et al. June 14, 2 | 2016-06-14 |
| Ionizer Grant 9,263,858 - Lee , et al. February 16, 2 | 2016-02-16 |
| Electric Dust Collecting Device And Air Conditioner Having The Same App 20150377500 - LEE; Yanghwa ; et al. | 2015-12-31 |
| Compositions For Etching App 20150348799 - Hong; Young Taek ; et al. | 2015-12-03 |
| Air Conditioner And Control Method Thereof App 20150285515 - Lee; Yanghwa ; et al. | 2015-10-08 |
| Compositions for etching and methods of forming a semiconductor device using the same Grant 9,136,120 - Hong , et al. September 15, 2 | 2015-09-15 |
| Air Conditioning Apparatus App 20150196925 - Park; Chulwoo ; et al. | 2015-07-16 |
| Compositions For Etching And Methods Of Forming A Semiconductor Device Using The Same App 20150104932 - Hong; Young Taek ; et al. | 2015-04-16 |
| Compositions for etching and methods of forming a semiconductor device using the same Grant 8,940,182 - Hong , et al. January 27, 2 | 2015-01-27 |
| Ionizer App 20140009860 - LEE; Yanghwa ; et al. | 2014-01-09 |
| Compositions For Etching And Methods Of Forming A Semiconductor Device Using The Same App 20130092872 - Hong; Young-Taek ; et al. | 2013-04-18 |
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