Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879677 | Methods and systems for telephony call completion | David S. Trandal | 2005-04-12 |
| 6738461 | Methods and apparatus for returning a call over a telephony system | David S. Trandal, Colin D. Kelley | 2004-05-18 |
| 6088428 | Voice controlled messaging system and processing method | David S. Trandal, Jan Vanderford, R. Anthony Bladon, Xiao-Ling Zhang | 2000-07-11 |
| 4751727 | Multiprocessor computing system featuring shared global control | James M. Grinn, Edward L. Hepler, Edward P. Schan, Jr. | 1988-06-14 |
| 4713834 | Multiprocessor computing system featuring shared global control | James M. Grinn, Edward L. Hepler, Edward P. Schan, Jr. | 1987-12-15 |
| 4654820 | Interrupt bus structure | Don Draper, Christopher Andrew Edmonds, James M. Grinn | 1987-03-31 |
| 4626634 | Multiprocessor computing system featuring shared global control | James M. Grinn, Edward L. Hepler, Edward P. Schan, Jr. | 1986-12-02 |
| 4494193 | Deadlock detection and resolution scheme | James M. Grinn, Edward L. Hepler, John Sullivan | 1985-01-15 |