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Alfred J. LaGreca
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Hingham, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Two-piece solenoid valve
Patent number
6,050,543
Issue date
Apr 18, 2000
Research and Development Products LLC
Alfred J. LaGreca
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Method and apparatus for calibrating a pH/ISE meter
Publication number
20030015423
Publication date
Jan 23, 2003
Alfred J. LaGreca
G01 - MEASURING TESTING
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Patent Application
Method and apparatus for calibrating a pH meter
Publication number
20020050460
Publication date
May 2, 2002
Alfred J. LaGreca
G01 - MEASURING TESTING