Cheon; Sang-Gyu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheon; Sang-Gyu.The latest application filed is for "test system having data collection unit for dynamic positioning controller system of ship".
- Cheon; Sang-Gyu - Gyeongsangnam-do KR
- Cheon; Sang-Gyu - Gimhae-si KR
| Patent | Date |
|---|---|
| Test System Having Data Collection Unit for Dynamic Positioning Controller System of Ship App 20180129761 - Lee; Soo-Tae ; et al. | 2018-05-10 |
| Ballast water treatment system having a back-pressure formation part and control method thereof Grant 8,980,103 - Lee , et al. March 17, 2 | 2015-03-17 |
| Ballast water treatment device Grant 8,501,004 - Lee , et al. August 6, 2 | 2013-08-06 |
| Ballast Water Treatment System Having A Back-pressure Formation Part And Control Method Thereof App 20110303615 - Lee; Soo-Tae ; et al. | 2011-12-15 |
| Ballast Water Treatment System App 20110226681 - Lee; Soo-Tae ; et al. | 2011-09-22 |
| Ballast Water Treatment Device App 20110100885 - LEE; Soo-Tae ; et al. | 2011-05-05 |
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.
| 