Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820977 | Systemic treatment of blood-sucking and blood-consuming parasites by oral administration of a parasiticidal agent | Roland Johnson, Douglas I. Hepler, William R. Campbell | 2017-11-21 |
| 8815270 | Methods and compositions for treating ectoparasite infestation | William R. Campbell, Neil E. Paulsen | 2014-08-26 |
| 8178116 | Methods and compositions for treating ectoparasite infestation | William R. Campbell, Neil E. Paulsen | 2012-05-15 |
| 6864256 | Methods for the control of insect pests | — | 2005-03-08 |
| 6663876 | Methods and compositions for treating ectoparasite infestation | William R. Campbell, Neil E. Paulson | 2003-12-16 |