Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782519 | Method and apparatus for enhancing the operating capabilities of a telephone switching system | Rajendra Patel, Kenneth A. Lauffenburger, David Thorn, Donald D. Binford, Jr., Zye K. Cheng +2 more | 1988-11-01 |