Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7408057 | Clarified hydrocolloids of undiminished properties and method of producing same | Donald W. Renn | 2008-08-05 |
| 6586590 | Clarified hydrocolloids of undiminished properties and method of producing same | Donald W. Renn | 2003-07-01 |