Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727538 | Information transfer method and arrangement | Thomas L. Hiller, Frederick H. Keeve, Jr. | 1988-02-23 |
| 4700340 | Method and apparatus for providing variable reliability in a telecommunication switching system | Allen J. Beranek, Tuan B. Tu | 1987-10-13 |