Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8350494 | Fluorescent lamp dimming controller apparatus and system | Joel Snook, Albert Perry McBride, Jonathan Richards | 2013-01-08 |
| 8156778 | Multiple channel digital subscriber line framer/deframer system and method | Ravi Mantri, Terry C. Brown | 2012-04-17 |
| 8145696 | Method for representing complex numbers in a communication system | Felician Bors, Terry C. Brown | 2012-03-27 |
| 7804906 | Multicarrier transceiver | Terry C. Brown, Jeffrey C. Strait, Ravi Mantri, Felician Bors | 2010-09-28 |
| 7729384 | Multiple channel digital subscriber line framer/deframer system and method | Ravi Mantri, Terry C. Brown | 2010-06-01 |
| 7529789 | Method for representing complex numbers in a communication system | Felician Bors, Terry C. Brown | 2009-05-05 |
| 6636519 | Network access method and network access server therefor | Dale M. Walsh, Andrew L. Norrell, Donald C. Balton, Terrel L. Jones, Marc Baum +5 more | 2003-10-21 |
| 6567520 | Method and apparatus for detecting multiple telephone off-hook conditions | Timothy F. Murphy | 2003-05-20 |
| 5912888 | Digital network access server | Dale M. Walsh, Andrew L. Norrell, Donald C. Balton, Terrel L. Jones, Marc Baum +5 more | 1999-06-15 |
| 5892757 | Asymmetric duplex modem utilizing narrow band echo cancellation | Andrew L. Norrell | 1999-04-06 |
| 5579305 | Asymmetric duplex modem utilizing narrow band echo cancellation | Andrew L. Norrell | 1996-11-26 |
| 5528595 | Modem input/output signal processing techniques | Dale M. Walsh, Andrew L. Norrell, Donald C. Balton, Terrel L. Jones, Marc Baum +3 more | 1996-06-18 |
| 4908699 | Component video accumulation effect | Daniel J. Chaplin, Paul M. Trethewey, R. Barry Angell | 1990-03-13 |