Issued Patents 2004
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836478 | Call hold with reminder and information push | Laura Huang, Jesse Eugene Russell, Hopeton S. Walker, Spencer Wang | 2004-12-28 |
| 6826173 | Enhanced subscriber IP alerting | Jesse Eugene Russell, Anish Sankalia, Hopeton S. Walker, Spencer Wang | 2004-11-30 |
| 6816469 | IP conference call waiting | Hopeton S. Walker, Spencer Wang | 2004-11-09 |
| 6775267 | Method for billing IP broadband subscribers | Anish Sankalia, Hopeton S. Walker, Spencer Wang | 2004-08-10 |
| 6775273 | Simplified IP service control | Jesse Eugene Russell, Hopeton S. Walker, Spencer Wang | 2004-08-10 |
| 6728239 | Scaleable network server for low cost PBX | Hopeton S. Walker, Spencer Wang | 2004-04-27 |
| 6690675 | User programmable fail-proof IP hotline/warm-line | Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2004-02-10 |
| 6687360 | Personal IP follow-me service | Jesse Eugene Russell, Anish Sankalia, Hopeton S. Walker, Spencer Wang | 2004-02-03 |
| 6680935 | Anonymous call rejection | Jesse Eugene Russell, Spencer Wang, Hopeton S. Walker | 2004-01-20 |
| 6678265 | Local number portability database for on-net IP call | Jesse Eugene Russell, Anish Sankalia, Hopeton S. Walker, Spencer Wang | 2004-01-13 |