Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6109261 | Powder inhaler with breath flow regulation valve | Alastair Robert Clarke, Michael T. Shepherd | 2000-08-29 |
| 5727546 | Powder inhaler with breath flow regulation valve | Alastair Robert Clarke, Michael T. Shepherd | 1998-03-17 |
| 5670167 | Process for the production of medicament formulations | Paul Manuel Anson, Hugh William Dyson | 1997-09-23 |