Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156064 | Apparatus and method for sorting plant material | Klaus Koehler, Mark Swanson | 2015-10-13 |
| 8253054 | Apparatus and method for sorting plant material | Klaus Koehler, Mark Swanson | 2012-08-28 |