Robert Harnden

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Tamarac, FL, US

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Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR CONTROLLING PH IN WATER SANITIZED BY CHEMICAL OR ELECTR...
- Publication number 20090294381
- Publication date Dec 3, 2009
- ZODIAC POOL CARE, INC.
- Richard T. COFFEY
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS AND APPARATUSES FOR CONTROLLING CONDITIONS IN WATER
- Publication number 20090223903
- Publication date Sep 10, 2009
- Richard T. Coffey
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Fragrant monopersulfate compositions for water treatment and articl...
- Publication number 20070032397
- Publication date Feb 8, 2007
- Richard T. Coffey
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Methods for controlling pH in water sanitized by chemical or electr...
- Publication number 20070012631
- Publication date Jan 18, 2007
- Richard T. Coffey
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE