Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9974235 | Mushroom harvester | John Renfrew, Matthew Jandrisits, Robert G. Lau | 2018-05-22 |
| 9730394 | Graze harvesting of mushrooms | Michael Lawson, John Renfrew, Koshy Mathew | 2017-08-15 |