Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339330 | Method and apparatus for producing biofuel | Leonard James Humphreys | 2022-05-24 |
| 11306435 | Integrated Kraft pulp mill and thermochemical conversion system | Leonard James Humphreys, Robert William Clayton Thew, James Allan Spankie, Victor Charles Uloth, Paul Watson +1 more | 2022-04-19 |