Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6529491 | Private/residential code division multiple access wireless communication system | Kim Chang, Huang Chenhong | 2003-03-04 |
| 6519266 | Layering of wireless packet data service | Serge M. Manning, Alberto Gutierrez | 2003-02-11 |