Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7413881 | Chitosan and method of preparing chitosan | Weiyu Fan, John Bohlmann, James R. Trinkle, James Steinke, Ki-Oh Hwang | 2008-08-19 |
| 7049433 | Glucosamine and method of making glucosamine from microbial biomass | Weiyu Fan, John Bohlmann, James R. Trinkle, James Steinke, Ki-Oh Hwang | 2006-05-23 |
| 6972284 | Chitosan and method of preparing chitosan | Weiyu Fan, John Bohlmann, James R. Trinkle, James Steinke, Ki-Oh Hwang | 2005-12-06 |
| 6693188 | N-acetyl-D-glucosamine and process for producing N-acetyl-D-glucosamine | John Bohlmann, David Owen Schisler, Ki-Oh Hwang, James R. Trinkle, Todd Anderson +2 more | 2004-02-17 |