Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978004 | System and method for providing a simultaneous ring service for multiple landline or wireless telecommunications units | — | 2005-12-20 |
| 6947534 | Telephone intercom methods and systems | Hong Thi Nguyen | 2005-09-20 |
| 6868268 | Audio calling name and number delivery | James A. Worsham, Greg N. Patterson, Zhiqiang Zeeman Zhang | 2005-03-15 |
| 6816582 | Automatically simultaneously ringing alternative telephone numbers | Gregory N. Patterson, James A. Worsham, Z. Zeeman Zhang | 2004-11-09 |
| D489607 | Food package | Brett Bowman, Alex Q. Tilson | 2004-05-11 |
| 6233566 | System, method and computer program product for online financial products trading | Monica L. Levine, Gabriel Minton, Jon Poletti, Dean Sondregger | 2001-05-15 |
| 5392601 | Exhaust system for an internal combustion engine | — | 1995-02-28 |
| 4398259 | Snap acceleration method of diagnosing faults in internal combustion engines | — | 1983-08-09 |