Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780227 | Method of species exchange and an apparatus therefore | Craig Hanson, Peter Jepson Fehl, Robert Matus | 2004-08-24 |
| 6436562 | Fuel-cell engine stream conditioning system | — | 2002-08-20 |
| 6013385 | Fuel cell gas management system | — | 2000-01-11 |
| 4850997 | Spray vaccinator apparatus | — | 1989-07-25 |
| 4343309 | Method for removing appendages from avian species | William D. Woolsey | 1982-08-10 |
| 4343310 | Apparatus for removing appendages from avian species | William D. Woolsey | 1982-08-10 |
| 4237891 | Apparatus for removing appendages from avian species by using electrodes to induce a current through the appendage | William D. Woolsey | 1980-12-09 |