Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990173 | Hydrophilic mushroom growth supplement and method of using same | George W. Pratt, Jr., Duane O. Tackaberry | 1991-02-05 |
| 4304857 | Whole cell enzyme composition containing fumed silica | Robert Ernest Brouillard, Howard L. Muenchow | 1981-12-08 |