Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7436951 | Portable interconnection system for incompatible audio communication networks | Kenneth Marks, Roger D. Williams, Douglas D. Hall, John D. Van Valkenburgh | 2008-10-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7436951 | Portable interconnection system for incompatible audio communication networks | Kenneth Marks, Roger D. Williams, Douglas D. Hall, John D. Van Valkenburgh | 2008-10-14 |