William N. Hiatt

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Long Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Beneficial bacterial preparation and method
- Patent number 6,562,585
- Issue date May 13, 2003
- William N. Hiatt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Denitrifying bacterial preparation and method
- Patent number 6,025,152
- Issue date Feb 15, 2000
- William N. Hiatt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE