Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7162834 | Methods for enhancing plant growth using hydrogen gas | David B. Layzell, Lishu Wu | 2007-01-16 |
| 6848212 | Methods for enhancing plant growth using hydrogen gas | David B. Layzell, Lishu Wu | 2005-02-01 |
| 5965801 | Apparatus for rapid measurement of hydrogen concentration and its use in the measurement of nitrogenase activity | David B. Layzell, Stephen Hunt, Adrian N. Dowling, Lawrence J. Winship | 1999-10-12 |