Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377618 | Method for preferential production of ratites of a desired sex | David Crews | 1995-01-03 |
| 5201280 | Method for preferential production of female turtles, lizards, and crocodiles | David Crews | 1993-04-13 |