Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7007806 | Method and apparatus for separating a protein membrane and shell material in waste egg shells | — | 2006-03-07 |
| 6899294 | Hatchery eggshell waste processing method and device | — | 2005-05-31 |
| 6176376 | Method and apparatus for separating a protein membrane and shell material in waste egg shells | — | 2001-01-23 |