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David Winsor Marsh
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N. Scituate, RI, US
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Patents Grants
last 30 patents
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Patent Grant
Instrument for sequential analysis for silica and phosphate in aque...
Patent number
11,480,526
Issue date
Oct 25, 2022
Mettler-Toledo Thornton, Inc.
Robert Theriault
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Calibration of conductivity measurement system
Patent number
8,513,956
Issue date
Aug 20, 2013
Mettler-Toledo Thornton, Inc.
Anthony C. Bevilacqua
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic vortex flowmeter having remote signal processing
Patent number
5,747,701
Issue date
May 5, 1998
Asahi/America, Inc.
David Winsor Marsh
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic vortex flowmeter having clamp-on housing
Patent number
5,728,947
Issue date
Mar 17, 1998
Asahi/America, Inc.
David Winsor Marsh
G01 - MEASURING TESTING
Information
Patent Grant
Dual bluff body vortex flowmeter
Patent number
4,735,094
Issue date
Apr 5, 1988
Universal Vortex, Inc.
David Marsh
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
INSTRUMENT FOR SEQUENTIAL ANALYSIS FOR SILICA AND PHOSPHATE IN AQUE...
Publication number
20210223184
Publication date
Jul 22, 2021
Mettler-Toledo Thornton, Inc.
Robert Theriault
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CALIBRATION OF CONDUCTIVITY MEASUREMENT SYSTEM
Publication number
20120019261
Publication date
Jan 26, 2012
Mettler-Toledo Thornton, Inc.
Anthony C. Bevilacqua, JR.
G01 - MEASURING TESTING