Li Zheng Ma

Follow

Person

London, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid treatment system
- Patent number 9,174,858
- Issue date Nov 3, 2015
- Trojan Technologies
- Li Zheng Ma
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid treatment system
- Patent number 8,679,416
- Issue date Mar 25, 2014
- Trojan Technologies
- George Traubenberg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
RADIATION SOURCE ASSEMBLY AND FLUID TREATMENT SYSTEM
- Publication number 20110006223
- Publication date Jan 13, 2011
- TROJAN TECHNOLOGIES
- Li-Zheng Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLUID TREATMENT SYSTEM
- Publication number 20100193421
- Publication date Aug 5, 2010
- Trojan Technologies
- Li Zheng Ma
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FLUID TREATMENT SYSTEM
- Publication number 20080044320
- Publication date Feb 21, 2008
- TROJAN TECHNOLOGIES INC.
- George Traubenberg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE