Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11102529 | Echo cancellation in a bidirectional communication system for out of band signaling to a user device | Marcel F. Schemmann, William P. Dawson | 2021-08-24 |
| 10382802 | Echo cancellation in a bidirectional communication system for out of band signaling to a user device | Marcel F. Schemmann, William P. Dawson | 2019-08-13 |
| 9209898 | Systems and methods for reducing frequency spectrum losses in a bidirectional communication system | Marcel F. Schemmann, William P. Dawson | 2015-12-08 |
| 6580319 | Amplitude and phase transfer linearization method and apparatus for a wideband amplifier | John Pavlic, Robert Ritter | 2003-06-17 |