Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8405601 | Communication system and method | — | 2013-03-26 |
| 6630952 | Optical detection system | — | 2003-10-07 |
| 6501416 | Article identification apparatus and method | Paul M. Backhouse, Christopher P. Barrett, Robin E. Godfrey | 2002-12-31 |
| 6204941 | Optical filtering device | Meirion F. Lewis | 2001-03-20 |
| 5926264 | Position sensing of a remote target | Robert Devine | 1999-07-20 |
| 5854673 | Method of authenticating watermarked paper | David R Dinn | 1998-12-29 |