Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156330 | Chitin beads, chitosan beads, process for preparing these beads, carrier comprising said beads, and process for preparing microsporidian spore | Masuhiro Tsukada, Akira Shirata | 2000-12-05 |