Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5557746 | System and method for recording accounting times | David De-Hui Chen, William Frank McKenzie, Jr., Leo Temoshenko | 1996-09-17 |
| 5101348 | Method of reducing the amount of information included in topology database update messages in a data communications network | Andrew Hilliard Arrowood, Kathryn E. Clarke, John E. Drake, James P. Gray, Karla J. Norsworthy +2 more | 1992-03-31 |
| 4827411 | Method of maintaining a topology database | Andrew Hilliard Arrowood, Alan E. Baratz, Philip F. Chimento, Jr., John E. Drake, James P. Gray +2 more | 1989-05-02 |