Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073388 | Mushroom casing spawn | David L. Kananen, Dena L. LaPolt | 2000-06-13 |
| 6041544 | Speciality mushroom spawn | David L. Kananen | 2000-03-28 |
| 6029394 | Mushroom spawn-supplement | David L. Kananen, Randy Funchion, Dena L. LaPolt | 2000-02-29 |