Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39147 | Preservative compositions and methods for mushrooms | Robert B. Beelman | 2006-06-27 |
| 5919507 | Preservation compositions and methods for mushrooms | Robert B. Beelman | 1999-07-06 |