Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6381311 | Automated message system for a calling party | Michael Julian Joyce, Ping-Wen Ong, Colin Alan Warwick | 2002-04-30 |
| 5850429 | Method and system for remotely controlling an interactive voice response system | Michael Julian Joyce, Ping-Wen Ong, Colin Alan Warwick | 1998-12-15 |
| 5799066 | Automated message system for a calling party | Michael Julian Joyce, Ping-Wen Ong, Colin Alan Warwick | 1998-08-25 |
| 5740538 | System and method for identifying the location of a wireless terminal | Michael Julian Joyce, Ping-Wen Ong, Colin Alan Warwick | 1998-04-14 |
| 5166765 | Insulated gate field-effect transistor with pulse-shaped doping | Kwing F. Lee, Ran-Hong Yan | 1992-11-24 |
| RE33693 | Device using ordered semiconductor alloy | John C. Bean | 1991-09-17 |
| 4879256 | Method of controlling the order-disorder state in a semiconductor device | John C. Bean | 1989-11-07 |
| 4661829 | Device using ordered semiconductor alloy | John C. Bean | 1987-04-28 |