Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519855 | Close-coupled analyser | Paul Black, Ruth Lindley, Ian Howieson | 2022-12-06 |
| 6055816 | Clean room atmosphere control | — | 2000-05-02 |
| 5870897 | Refrigerated container | Michael Barr, Michael E. Garrett | 1999-02-16 |
| 5778687 | Temperature control | — | 1998-07-14 |
| 5775110 | Cool room temperature control | — | 1998-07-07 |
| 4475350 | Method of making moulds | — | 1984-10-09 |
| 4304286 | Making moulds | — | 1981-12-08 |