Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6038226 | Combined signalling and PCM cross-connect and packet engine | William F. Ellersick, Rocco Falcomato | 2000-03-14 |
| 5402479 | Method and apparatus for translating signaling information | William F. Ellersick | 1995-03-28 |
| 5196712 | Printed circuit board apparatus with optical switching | Nguyen Nguyen, Sharon Pellerin | 1993-03-23 |
| 5054050 | Drop testing in fiber to the home systems | Michael E. Burke, Samuel Colodner, Huy T. Luu | 1991-10-01 |
| 4839907 | Clock skew correction arrangement | — | 1989-06-13 |
| 4575646 | High-speed buffer arrangement with no delay distortion | — | 1986-03-11 |