Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752244 | Apparatus for draining fluids from vehicles | Dean Sheppard, Michael Sheppard, Gordon F. Sheppard | 2004-06-22 |
| 6078567 | Echo cancellation using cross-correlation of buffered receive and transmit sample segments to determine cancelling filter coefficients | Douglas M. Traill, Jianxiong Bai, Simon Milner | 2000-06-20 |
| 5848384 | Analysis of audio quality using speech recognition and synthesis | Michael P Hollier | 1998-12-08 |