Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822423 | Apparatus and method for supervising derived channel communications | Walt Jehnert, Stephen Hughey, Roger R. Darr | 1998-10-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822423 | Apparatus and method for supervising derived channel communications | Walt Jehnert, Stephen Hughey, Roger R. Darr | 1998-10-13 |