Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408327 | Synthetic stereo conferencing over LAN/WAN | R. Scott McClennon | 2002-06-18 |
| 6327276 | Conferencing over LAN/WAN using a hybrid client/server configuration | R. Scott McClennon | 2001-12-04 |
| 6324170 | Echo controller with compensation for variable delay networks | R. Scott McClennon | 2001-11-27 |
| 6064732 | Screen-based telephone set for interactive enhanced telephony service | William V. Pezzullo, Michel J. Brisebois, Joseph B. Johns, Kenneth M. Orford, Kristin J. Travis +3 more | 2000-05-16 |
| 5946313 | Mechanism for multiplexing ATM AAL5 virtual circuits over ethernet | David Allan, Liam Casey | 1999-08-31 |
| 5615257 | Screen-based telephone set for interactive enhanced telephony service | William V. Pezzullo, Michel J. Brisebois, Joseph B. Johns, Kenneth M. Orford, Kristin J. Travis +3 more | 1997-03-25 |
| 5287404 | Telephone subscriber line voltage change detection | David A. Pepper, Robert J. Miller, Richard J. Malyszka | 1994-02-15 |
| 4891382 | Method of preventing pancreatitis utilizing 2-amino-cycloaliphatic amides | Cleo Lancaster | 1990-01-02 |
| 4847860 | Phase-control system for telecommunications signals received by an adaptive antenna | — | 1989-07-11 |
| 4728748 | Lightning conductor with piezoelectric device for starting the corona effect | Michel M. Roubinet, Jacques Baumann | 1988-03-01 |
| 4540139 | Passive missile homing system | Pierre Levy | 1985-09-10 |
| 4540140 | Passive missile guidance process | Pierre Levy | 1985-09-10 |
| 4518816 | Lightning conductor with piezoelectric device for initiating the corona effect | — | 1985-05-21 |
| 4447305 | Process for obtaining luminescent glass layers | Rudolf Heindl | 1984-05-08 |
| 4439445 | Cytoprotective use of oxamate derivatives | Cleo Lancaster | 1984-03-27 |
| 4424227 | Gastric cytoprotection with heterocyclic sulfonamides | — | 1984-01-03 |
| 4397865 | Method for preventing renal papillary necrosis with prostaglandins | George A. Elliott | 1983-08-09 |
| 4367649 | Acoustic polarimeter | Jean Rouge | 1983-01-11 |
| 4208427 | Preventing enteropooling induced diarrhea by prostacyclin or 11-oxo-prostaglandin administration | — | 1980-06-17 |
| 4197499 | Telecontrol message transmission system | Michel B. F. Henry, Louis M. P. d'Izarny-Gargas | 1980-04-08 |