Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10284713 | Non-invasive diagnostic transmission line testing | Mark Flowers, Mark Brady, Marc Goldburg, Ardavan Maleki Tehrani | 2019-05-07 | |
| 9819388 | DSL noise cancellation | Mark Flowers, Mark Brady, John M. Cioffi, Mehdi Mohseni | 2017-11-14 | |
| 8792620 | Non-invasive diagnostic transmission line testing | Mark Flowers, Mark Brady, Marc Goldburg, Ardavan Maleki Tehrani | 2014-07-29 | |
| 5995567 | Radio frequency noise canceller | John M. Cioffi, John A. C. Bingham | 1999-11-30 | $38,195,000 |
| 5838799 | Digital sound broadcasting using a dedicated control channel | John M. Cioffi, John A. C. Bingham | 1998-11-17 | |
| 5128964 | Modulation method and apparatus for multicarrier data transmission | — | 1992-07-07 | |
| 5117418 | Frequency domain adaptive echo canceller for full-duplex data transmission | Donald Chaffee, Graham H. Brand | 1992-05-26 | |
| 4987935 | BI-directional tree saw | Sean P. Corcoran, Thomas E. Dixon, Stanley E. Farmer, Emory D. Hungerford | 1991-01-29 | $1,810,000 |