Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825866 | Private electronic exchange apparatus having a plurality of extension terminals and office line terminals | Shuji Fujitsuka | 1998-10-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825866 | Private electronic exchange apparatus having a plurality of extension terminals and office line terminals | Shuji Fujitsuka | 1998-10-20 |