loadpatents
Patent applications and USPTO patent grants for Joung; Mun Chae.The latest application filed is for "virtual optical input device for providing various types of interfaces and method of controlling the same".
Patent | Date |
---|---|
Virtual optical input device for providing various types of interfaces and method of controlling the same Grant 8,508,505 - Shin , et al. August 13, 2 | 2013-08-13 |
Virtual Optical Input Device For Providing Various Types Of Interfaces And Method Of Controlling The Same App 20090235195 - Shin; Yun Sup ;   et al. | 2009-09-17 |
Interactive learning device using web-based system and method therefor App 20020049606 - Dan, Byung Ju ;   et al. | 2002-04-25 |
Apparatus and method for discriminating between analog and digital video signals in high definition video cassette recorder Grant 5,838,875 - Cho , et al. November 17, 1 | 1998-11-17 |
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.