Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628652 | Flexible telecommunications switching network | Christopher James Chrin | 2003-09-30 |
| 6600741 | Large combined broadband and narrowband switch | Christopher James Chrin, Kevin Dombkowski | 2003-07-29 |
| 6049540 | Enhanced telecommunications switching unit | Christopher James Chrin | 2000-04-11 |
| 5953330 | Communication switch | Ronald J. Canniff, Thomas L. Hiller, Ronald A. Spanke, John J. Stanaway, Jr., Alex Lawrence Wierzbicki | 1999-09-14 |
| 5802045 | Method of using a narrowband server to provide service features to broadband subscribers | Richard Kos, Alex Lawrence Wierzbicki, Hsien-Chuen Yu | 1998-09-01 |
| 5452297 | Access switches for large ATM networks | Thomas L. Hiller, Ronald A. Spanke, John J. Stanaway, Jr., Alex Lawrence Wierzbicki | 1995-09-19 |
| 5428607 | Intra-switch communications in narrow band ATM networks | Thomas L. Hiller, Ronald A. Spanke, John J. Stanaway, Jr., Alex Lawrence Wierzbicki | 1995-06-27 |
| 5426636 | ATM distribution networks for narrow band communications | Thomas L. Hiller, Ronald A. Spanke, John J. Stanaway, Jr., Alex Lawrence Wierzbicki | 1995-06-20 |
| 5422882 | ATM networks for narrow band communications | Thomas L. Hiller, Ronald A. Spanke, John J. Stanaway, Jr., Alex Lawrence Wierzbicki | 1995-06-06 |
| 5390175 | Inter-cell switching unit for narrow band ATM networks | Thomas L. Hiller, Ronald A. Spanke, John J. Stanaway, Jr., Alex Lawrence Wierzbicki | 1995-02-14 |
| 5365524 | Establishing telecommunications call paths between clustered switching entities | Thomas L. Hiller, James J. Phelan | 1994-11-15 |
| 5345445 | Establishing telecommunications calls in a broadband network | Thomas L. Hiller, James J. Phelan | 1994-09-06 |
| 5345446 | Establishing telecommunications call paths in broadband communication networks | Thomas L. Hiller, James J. Phelan | 1994-09-06 |
| 5327421 | Apparatus for interfacing between telecommunications call signals and broadband signals | Thomas L. Hiller, James J. Phelan | 1994-07-05 |
| 4751697 | Distributed packet switching sytem | Paul D. Hunter, James M. Johnson, Jr., Christopher G. McHarg, David A. Pierce, Thomas Starr +2 more | 1988-06-14 |
| 4656624 | Operator communication arrangements for operator assistance systems | Johnny Collins, Michael Hirsh Cooper, Douglas C. Dowden, Raymond J. Gill | 1987-04-07 |
| 4583218 | Control communication in a switching system having clustered remote switching modules | Menachem T. Ardon, James Kennedy, Douglas S. Sand, Lawrence J. Trimnell | 1986-04-15 |
| 4566094 | Channel selection in a switching system having clustered remote switching modules | Menachem T. Ardon, James Kennedy, Douglas S. Sand, Lawrence J. Trimnell | 1986-01-21 |
| 4558444 | Switching system having selectively interconnected remote switching modules | James Kennedy, Lawrence J. Trimnell | 1985-12-10 |
| 4400627 | Telephone switching network | — | 1983-08-23 |