Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6027608 | Conversion of avian feather-waste stream to useful products | — | 2000-02-22 |
| 5705030 | Fiber and fiber products produced from feathers | Walter Schmidt, Michael John Line, Clayton C. Thomas, Rolland M. Waters | 1998-01-06 |