Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551626 | Composition containing pyrrolizidine-alkaloid-free petasites | Reiner Rittinghausen | 2003-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551626 | Composition containing pyrrolizidine-alkaloid-free petasites | Reiner Rittinghausen | 2003-04-22 |