D. Thomas Murphy

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Kihei, HI, US

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Patents Grantslast 30 patents

Information Patent Grant
Wastewater treatment process
- Patent number 5,384,049
- Issue date Jan 24, 1995
- D. Thomas Murphy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Aeration train and aeration apparatus for biological purification o...
- Patent number 5,374,353
- Issue date Dec 20, 1994
- D. Thomas Murphy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Stovepipe decanter apparatus
- Patent number 5,352,356
- Issue date Oct 4, 1994
- D. Thomas Murphy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Submersible aeration train and aeration apparatus for biological pu...
- Patent number 5,316,671
- Issue date May 31, 1994
- D. Thomas Murphy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Decanting apparatus with float supported submerged pump
- Patent number 5,234,580
- Issue date Aug 10, 1993
- D. Thomas Murphy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wastewater treatment process with cooperating velocity equalization...
- Patent number 5,186,821
- Issue date Feb 16, 1993
- Murphy; D. Thomas
- D. Thomas Murphy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE