Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701329 | Standby power savings with cumulative party check in mobile phones | Thomas M. Croft, Paul W. Dent, Lawrence J. Harte | 1997-12-23 |
| 5680418 | Removing low frequency interference in a digital FM receiver | Thomas M. Croft, Paul W. Dent | 1997-10-21 |
| 5680450 | Apparatus and method for canceling acoustic echoes including non-linear distortions in loudspeaker telephones | Paul W. Dent | 1997-10-21 |