Glenn Helm

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Poulsbo, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Wastewater treatment unit
- Patent number 8,920,642
- Issue date Dec 30, 2014
- Glenn Helm
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Compact surface mounted on-site wastewater treatment unit
- Patent number 7,081,203
- Issue date Jul 25, 2006
- Glenn Helm
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Compact surface mounted on-site wastewater treatment unit
- Publication number 20050205491
- Publication date Sep 22, 2005
- GLENDON BIOFILTER TECHNOLOGIES, INC.
- Glenn Helm
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...