loadpatents
Patent applications and USPTO patent grants for CHOI; Soon Ju.The latest application filed is for "method for manufacturing secondary battery and equipment for manufacturing the secondary battery".
Patent | Date |
---|---|
Method For Manufacturing Secondary Battery And Equipment For Manufacturing The Secondary Battery App 20220294024 - CHOI; Hyun Jun ;   et al. | 2022-09-15 |
Method And System For Evaluating Insulation And Lithium Ion Conductivity Characteristics Of Separator For Electrochemical Device App 20220255152 - CHOI; Soon Ju ;   et al. | 2022-08-11 |
Battery Cell Including Electrolyte Ion Concentration Measurement Unit And Method For Measuring Electrolyte Concentration Using Same App 20210043987 - CHOI; Soon Ju | 2021-02-11 |
Tape structures, and methods and apparatuses for separating a wafer using the same Grant 7,939,917 - Lee , et al. May 10, 2 | 2011-05-10 |
Tape structures, and methods and apparatuses for separating a wafer using the same App 20090068819 - Lee; Chang-Hoon ;   et al. | 2009-03-12 |
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.