Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6138673 | Inhalation device and method | — | 2000-10-31 |
| 6109261 | Powder inhaler with breath flow regulation valve | Alastair Robert Clarke, Clive Sleath | 2000-08-29 |
| 5727546 | Powder inhaler with breath flow regulation valve | Alastair Robert Clarke, Clive Sleath | 1998-03-17 |
| 5162116 | Intra-ruminal device for delivering drugs | — | 1992-11-10 |
| 5074857 | Bolus for releasing a biologically active substance into a liquid environment | Rodney C. Baker, Peter H. Marsden | 1991-12-24 |
| 4883484 | Delivery device | Scott R. Edwards | 1989-11-28 |
| 4867980 | Heavy density depot | Scott R. Edwards, Clifford Arthur Andrew Graham | 1989-09-19 |
| 4642230 | Release device | Derek J. Whitehead | 1987-02-10 |