Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6393141 | Apparatus for surface image sensing and surface inspection of three-dimensional structures | Anthony J. Cronshaw, Mark Robson Humphries, Christopher James Hodges | 2002-05-21 |
| 5118608 | Optical assay technique | Derek G. Layton, Alan M. Smith, Robert M. Pettigrew, Satham Petty-Saphon | 1992-06-02 |
| 4931384 | Optical assay technique | Derek G. Layton, Alan M. Smith, Robert M. Pettigrew, Satham Petty-Saphon | 1990-06-05 |
| 4522482 | Information storage and retrieval | Robert M. Pettigrew, John D. Bradbrook, Alan M. Smith | 1985-06-11 |