Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778544 | Method and system for redirecting calls | — | 2004-08-17 |
| 6421739 | Fault-tolerant java virtual machine | — | 2002-07-16 |
| 6385310 | Marking and screening telephone calls | — | 2002-05-07 |
| 6381219 | Channel integrity in a voice-on-ATM network | David W. McKnight | 2002-04-30 |
| 6272674 | Method and apparatus for loading a Java application program | — | 2001-08-07 |
| 6202208 | Patching environment for modifying a Java virtual machine and method | — | 2001-03-13 |
| 6115457 | Marking and screening telephone calls | — | 2000-09-05 |