Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40135 | Audio conferencing system | John T. Watson, Robert W. Horne, Paul P. Martel, Bruce Walsh | 2008-03-04 |
| 6539087 | Audio conferencing system | Bruce Walsh, Robert S. Horne, Paul P. Martel, John T. Watson | 2003-03-25 |
| 5841763 | Audio-video conferencing system | Arthur P. Leondires, Bruce S. Allen, Marshall B. Garrison | 1998-11-24 |
| 5495522 | Method and apparatus for audio teleconferencing a plurality of phone channels | Bruce S. Allen, Marshall B. Garrison, Philip S. Brodsky, Richard LeBlanc, Gary R. McCarthy +1 more | 1996-02-27 |
| 4849977 | D-5 Channel bank control structure and controller | Joseph F. Carriere, Stephen K. Eng, Joseph Elide Landry, Jonghee LEE, Thomas M. Nolan +1 more | 1989-07-18 |
| 4320505 | Processing apparatus for data rate reduction | Thomas B. Merrick | 1982-03-16 |
| 4251884 | Parity circuits | — | 1981-02-17 |