Declan S. Murphy

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Valois, CA

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Patents Grantslast 30 patents

Information Patent Grant
Air removal snorkel device
- Patent number 4,789,503
- Issue date Dec 6, 1988
- Atara Corporation
- Declan Murphy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Large bubble flow generator-interface for liquid circulating device
- Patent number 4,569,804
- Issue date Feb 11, 1986
- Atara Corporation
- Declan S. Murphy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sewage aerating structure
- Patent number 4,138,335
- Issue date Feb 6, 1979
- Atara Corporation
- Declan S. Murphy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Double funnel with baffle cascade aeration unit
- Patent number 3,931,370
- Issue date Jan 6, 1976
- Atara Corporation
- Declan S. Murphy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE