Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671666 | Recognition system | Keith Ponting, Michael John Tomlinson | 2003-12-30 |
| 6377918 | Speech analysis using multiple noise compensation | — | 2002-04-23 |
| 5974385 | System and method for ordering data in a computer system in accordance with an input data sequence | Keith Ponting | 1999-10-26 |
| 5791904 | Speech training aid | Martin J. Russell, Julie L. Wallace | 1998-08-11 |
| 5679001 | Children's speech training aid | Martin J. Russell, Julie L. Wallace | 1997-10-21 |
| 5349921 | Growing semiconductor crystalline materials | Keith G. Barraclough | 1994-09-27 |