loadpatents
Patent applications and USPTO patent grants for Kang; Cheol-Hyun.The latest application filed is for "cdma terminal for providing roaming service to gsm service subscriber in cdma service area".
Patent | Date |
---|---|
CDMA terminal for providing roaming service to GSM service subscriber in CDMA service area Grant 7,043,238 - Ahn , et al. May 9, 2 | 2006-05-09 |
Roaming service system for GSM service subscriber in CDMA service area, and method for registering locations and transmitting and receiving signals and short messages using the system Grant 6,681,111 - Ahn , et al. January 20, 2 | 2004-01-20 |
Cdma terminal for providing roaming service to gsm service subscriber in cdma service area App 20030148791 - Ahn, Byung-Ik ;   et al. | 2003-08-07 |
Roaming service system for GSM service subscriber in CDMA service area, and method for registering locations and transmitting and receiving signals and short messages using the system App 20020061745 - Ahn, Byung-Ik ;   et al. | 2002-05-23 |
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.