Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173093 | Optical add/drop wavelength division multiplex systems | — | 2001-01-09 |
| 4641372 | Power feeding submarine telecommunications systems | Patrick Kelly, Thomas J. Oswald, Stephen E. Hill, Robert Frederick Murphy | 1987-02-03 |