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Andrew L. Smith
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Fort Myers, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for using AC and DC sensors for water treatment
Patent number
11,939,235
Issue date
Mar 26, 2024
General Water Systems LLC
Andrew L. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for using AC and DC sensors for water treatment
Patent number
11,078,091
Issue date
Aug 3, 2021
General Water Systems LLC
Andrew L. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for using AC and DC sensors for water treatment
Patent number
10,189,721
Issue date
Jan 29, 2019
Griswold Water Systems
Andrew L Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for using AC and DC sensors for water treatment
Patent number
9,227,859
Issue date
Jan 5, 2016
Griswold Water Systems
Andrew L Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
System and Method for Using AC and DC Sensors for Water Treatment
Publication number
20210354998
Publication date
Nov 18, 2021
General Water Systems LLC
Andrew L. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD FOR USING AC AND DC SENSORS FOR WATER TREATMENT
Publication number
20190152803
Publication date
May 23, 2019
Griswold Water Systems, Inc.
Andrew L. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD FOR USING AC AND DC SENSORS FOR WATER TREATMENT
Publication number
20160159663
Publication date
Jun 9, 2016
Griswold Water Systems
Andrew L. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE