Jeff Howard Coffman

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Huntington Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular high performance bioswale and water treatment system and me...
- Patent number 9,487,421
- Issue date Nov 8, 2016
- Jeff Howard Coffman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
MODULAR HIGH PERFORMANCE BIOSWALE AND WATER TREATMENT SYSTEM AND ME...
- Publication number 20140138307
- Publication date May 22, 2014
- Jeff Howard Coffman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE