4. Electricity: motive power systems
  5. Motor-reversing
  6. Armature or primary circuit control

Richard J. Valentine

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Electrical load monitoring system and method

Communications: electrical – Selective – Having indication or alarm
Patent

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MOSFET "H" Switch circuit for a DC motor

Electricity: motive power systems – Motor-reversing – Armature or primary circuit control
Patent

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Wall components and method

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Reexamination Certificate

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Profile ID: LFUS-PAI-P-252304

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