Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6512463 | Bi-directional protocol | David E. Campbell | 2003-01-28 |
| 6304191 | Uni-directional protocol | David E. Campbell | 2001-10-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6512463 | Bi-directional protocol | David E. Campbell | 2003-01-28 |
| 6304191 | Uni-directional protocol | David E. Campbell | 2001-10-16 |