Song; Chi Woo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Song; Chi Woo.The latest application filed is for "air conditioner and method of controlling the same".
- Song; Chi Woo - Seoul N/A KR
- Song; Chi-Woo - Incheon KR
- Song; Chi Woo - Incheon-si KR
| Patent | Date |
|---|---|
| Air conditioner and defrosting operation method of the same Grant 8,567,203 - Jang , et al. October 29, 2 | 2013-10-29 |
| Air conditioner and method of controlling the same Grant 8,459,051 - Jeong , et al. June 11, 2 | 2013-06-11 |
| Air conditioning apparatus and method for determining the amount of refrigerant of air-conditioning apparatus Grant 8,220,280 - Chang , et al. July 17, 2 | 2012-07-17 |
| Air Conditioner And Method Of Controlling The Same App 20100212342 - JEONG; Ho Jong ; et al. | 2010-08-26 |
| Air conditioner and method of controlling the same App 20100206000 - Jeong; Ho Jong ; et al. | 2010-08-19 |
| Air Conditioner And Defrosting Operation Method Of The Same App 20100170270 - JANG; Ji Young ; et al. | 2010-07-08 |
| Apparatus for controlling refrigerant level Grant 7,650,759 - Park , et al. January 26, 2 | 2010-01-26 |
| Air conditioning apparatus and method for determining the amount of refrigerant of air-conditioning apparatus App 20090211281 - Chang; Seung Yong ; et al. | 2009-08-27 |
| Air-conditioner having a dual-refrigerant cycle Grant 7,464,563 - Park , et al. December 16, 2 | 2008-12-16 |
| Second-refrigerant pump driving type air conditioner Grant 7,415,838 - Park , et al. August 26, 2 | 2008-08-26 |
| Air conditioning system Grant 7,343,756 - Chang , et al. March 18, 2 | 2008-03-18 |
| Second-refrigerant pump driving type air conditioner App 20060191286 - Park; Bong-Soo ; et al. | 2006-08-31 |
| Cooling/heating system and method for controlling the same App 20060117778 - Oh; Sai Kee ; et al. | 2006-06-08 |
| Air conditioning system App 20060112712 - Chang; Se-Dong ; et al. | 2006-06-01 |
| Air conditioning system App 20060112713 - Chang; Se-Dong ; et al. | 2006-06-01 |
| Air conditioning system and method for controlling the same App 20060107683 - Song; Chi Woo ; et al. | 2006-05-25 |
| Air conditioner App 20060090487 - Park; Bong-Soo ; et al. | 2006-05-04 |
| Apparatus for controlling refrigerant level App 20060075763 - Park; Bong-Soo ; et al. | 2006-04-13 |
| Air-conditioner having a dual-refrigerant cycle App 20060070391 - Park; Bong-Soo ; et al. | 2006-04-06 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 