4. Electricity: motive power systems
  5. Induction motor systems
  6. Primary circuit control

Haskell Shapiro

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Electronic balancer for vehicle wheels

Measuring and testing – Rotor unbalance – Dynamic
Patent

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Inverter startup circuit

Electricity: motive power systems – Induction motor systems – Primary circuit control
Patent

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Method and apparatus for saving energy

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition
Patent

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Radio synchronized warning light system

Communications: electrical – Systems – Periodic or flashing
Patent

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Vehicle wheel alignment system

Optics: measuring and testing – Angle measuring or angular axial alignment – With screen
Patent

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Profile ID: LFUS-PAI-P-1000868

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