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Patents Grants
last 30 patents
Information
Patent Grant
Valve operator
Patent number
4,054,854
Issue date
Oct 18, 1977
Expert Industrial Controls Ltd.
John Thomas Marsden
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of making core tubes for solenoids
Patent number
4,004,343
Issue date
Jan 25, 1977
Expert Industrial Controls Limited
John Thomas Marsden
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Forming method
Patent number
3,996,086
Issue date
Dec 7, 1976
Expert Industrial Controls Limited
Brian Stanley Worrall
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluid control valves
Patent number
3,934,815
Issue date
Jan 27, 1976
Expert Industrial Controls Ltd.
John Thomas Marsden
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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