Issued Patents 2003
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654615 | Wireless centrex services | Jinman Kim, Jesse Eugene Russell, Spencer Wang, Wenchu Ying | 2003-11-25 |
| 6654603 | Call waiting in a wireless centrex system | Spencer Wang, Wenchu Ying, Jinman Kim | 2003-11-25 |
| 6643507 | Wireless centrex automatic callback | Jinman Kim, Spencer Wang, Wenchu Ying | 2003-11-04 |
| 6643504 | Automatic wireless service activation in a private local wireless system | Richard Henry Erving, Robert Raymond Miller, II, Christopher W. Rice, Jesse Eugene Russell, Wenchu Ying | 2003-11-04 |
| 6631258 | Busy call forwarding in a wireless centrex services system | Jinman Kim, Hopeton S. Walker, Spencer Wang, Wenchu Ying | 2003-10-07 |
| 6618600 | Distinctive ringing in a wireless centrex system | Jinman Kim, Hopeton S. Walker, Spencer Wang, Wenchu Ying | 2003-09-09 |
| 6606505 | Wireless centrex call screen | Jinman Kim, Hopeton S. Walker, Spencer Wang, Wenchu Ying | 2003-08-12 |
| 6606493 | Wireless centrex conference call deleting a party | Jinman Kim, Spencer Wang, Wenchu Ying | 2003-08-12 |
| 6594488 | Method and apparatus for over-the-air activation of neighborhood cordless-type services | Spencer Wang, Wenchu Ying | 2003-07-15 |
| 6591115 | Wireless centrex call hold | Jinman Kim, Jesse Eugene Russell, Spencer Wang, Wenchu Ying | 2003-07-08 |
| 6587683 | Unconditional call forwarding in a wireless centrex services system | Jinman Kim, Hopeton S. Walker, Spencer Wang, Wenchu Ying | 2003-07-01 |
| 6574470 | Programmable ring-call forwarding in a wireless centrex services system | Jinman Kim, Hopeton S. Walker, Spencer Wang, Wenchu Ying | 2003-06-03 |
| 6546253 | Neighborhood cordless service call handoff | Jinman Kim, Spencer Wang, Wenchu Ying | 2003-04-08 |
| 6535730 | Wireless centrex conference call adding a party | Jinman Kim, Spencer Wang, Wenchu Ying | 2003-03-18 |