Ha; Eun Ju
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ha; Eun Ju.The latest application filed is for "air filter, elevator having the same and air conditioning control method thereof".
- Ha; Eun Ju - Suwon-Si N/A KR
- Ha; Eun Ju - Seongnam-si KR
- Ha; Eun Ju - Ulsan KR
- Ha; Eun Ju - Ulsan-City KR
| Patent | Date |
|---|---|
| Sterilizing apparatus and ion generating apparatus Grant 8,663,570 - On , et al. March 4, 2 | 2014-03-04 |
| Air filter, elevator having the same and air conditioning control method thereof Grant 7,833,310 - Kwon , et al. November 16, 2 | 2010-11-16 |
| Air filter, elevator having the same and air conditioning control method thereof App 20090038473 - Kwon; Jun Hyoun ; et al. | 2009-02-12 |
| Ceramic electrode structure for generating ions, and ion generating apparatus using the same Grant 7,485,265 - Park , et al. February 3, 2 | 2009-02-03 |
| Sterilizing apparatus and ion generating apparatus App 20060177360 - On; Hyeon Gi ; et al. | 2006-08-10 |
| Ceramic electrode structure for generating ions, and ion generating apparatus using the same App 20060024219 - Park; Rae Eun ; et al. | 2006-02-02 |
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