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Patent applications and USPTO patent grants for Cao; Kevin Trung.The latest application filed is for "group notification system and method for implementing and indicating the proximity of individuals or groups to other individuals or groups".
Patent | Date |
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Wireless communication system and method to provide geo-spatial related event data Grant 7,259,694 - Myllymaki , et al. August 21, 2 | 2007-08-21 |
Group notification system and method for implementing and indicating the proximity of individuals or groups to other individuals or groups Grant 6,529,136 - Cao , et al. March 4, 2 | 2003-03-04 |
Group Notification System And Method For Implementing And Indicating The Proximity Of Individuals Or Groups To Other Individuals Or Groups App 20030020623 - Cao, Kevin Trung ;   et al. | 2003-01-30 |
System and method for implementing proximity or location driven activities Grant 6,446,004 - Cao , et al. September 3, 2 | 2002-09-03 |
Wireless communication system and method to provide geo-spatial related event data App 20020118118 - Myllymaki, Jussi Petri ;   et al. | 2002-08-29 |
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