Daniel John Williams

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Fairfield, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Nitrogen sparging assisted anoxic biological water treatment system
- Patent number 11,802,067
- Issue date Oct 31, 2023
- United States Government, as represented by the Administrator of the U.S. EPA
- Asher Keithley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
PEPS—portable evaluation pilot skid
- Patent number 9,914,654
- Issue date Mar 13, 2018
- U.S. Environmental Protection Agency
- Daniel John Williams
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
NITROGEN SPARGING ASSISTED ANOXIC BIOLOGICAL WATER TREATMENT SYSTEM
- Publication number 20210276909
- Publication date Sep 9, 2021
- United States Government, as represented by the Administrator of the U.S. EPA
- Asher Keithley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PEPS - PORTABLE EVALUATION PILOT SKID
- Publication number 20160046514
- Publication date Feb 18, 2016
- U.S. Environmental Protection Agency
- Daniel John Williams
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE