Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203625 | Compositions including different types of transfer factor | William J. Hennen, F. Joseph Daugherty | 2021-12-21 |
| 10464980 | Compositions including different types of transfer factor | William J. Hennen, F. Joseph Daugherty | 2019-11-05 |
| 6866868 | Compositions including different types of transfer factor, methods for making the compositions, and methods of treatment using the compositions | William J. Hennen, F. Joseph Daugherty | 2005-03-15 |
| 6468534 | Methods for obtaining transfer factor from avian sources, compositions including avian-generated transfer factor, and methods of use | William J. Hennen | 2002-10-22 |