Zhongmin Dong

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Halifax, CA

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Patents Grantslast 30 patents

Information Patent Grant
Methods for enhancing plant growth using hydrogen gas
- Patent number 7,162,834
- Issue date Jan 16, 2007
- Queen's University at Kingston
- David B. Layzell
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Methods for enhancing plant growth using hydrogen gas
- Patent number 6,848,212
- Issue date Feb 1, 2005
- Queen's University at Kingston
- David B. Layzell
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Apparatus for rapid measurement of hydrogen concentration and its u...
- Patent number 5,965,801
- Issue date Oct 12, 1999
- Queen's University at Kingston
- David B. Layzell
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Methods for enhancing plant growth using hydrogen gas
- Publication number 20050178057
- Publication date Aug 18, 2005
- David B. Layzell
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Methods for enhancing plant growth using hydrogen gas
- Publication number 20030041515
- Publication date Mar 6, 2003
- David B. Layzell
- C05 - FERTILISERS MANUFACTURE THEREOF