Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707694 | Telephone system port communication method and apparatus | David Bauer, David Ruby, Richard A. Windhausen | 1987-11-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707694 | Telephone system port communication method and apparatus | David Bauer, David Ruby, Richard A. Windhausen | 1987-11-17 |