Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357083 | Plant material processing system | Michael Yaholnitsky, Philip J. Leduc, Leslie G. Hill, David H. Kelly | 2002-03-19 |
| 6079647 | Plant material processing system | Philip J. Leduc, Leslie G. Hill, David H. Kelly | 2000-06-27 |
| 5906030 | Apparatus for decorticating plant material | Philip J. Leduc, Leslie G. Hill, David H. Kelly | 1999-05-25 |
| 5720083 | Method for decorticating plant material | Philip J. Leduc, Leslie G. Hill, David H. Kelly | 1998-02-24 |