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Patents Grantslast 30 patents

Information Patent Grant
Electrical ring main unit
- Patent number 4,827,088
- Issue date May 2, 1989
- Y.S. Securities Limited
- Martin C. Oakes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alternating current power circuit and fuse therefor
- Patent number 4,794,362
- Issue date Dec 27, 1988
- Y. S. Securities Limited
- Martin C. Oakes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuse for an alternating current power circuit
- Patent number 4,742,323
- Issue date May 3, 1988
- Y.S. Securities Limited
- Martin C. Oakes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuse for an alternating current power circuit
- Patent number 4,692,733
- Issue date Sep 8, 1987
- Y. S. Securities Limited
- Martin C. Oakes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolator switch with interlock
- Patent number 4,633,047
- Issue date Dec 30, 1986
- Y.S. Securities Limited
- Thomas W. Mennell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Draw out switchgear and operating mechanism
- Patent number 4,555,602
- Issue date Nov 26, 1985
- Y.S. Securities Limited
- Thomas W. Mennell
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER