4. Electrical generator or motor structure
  5. Dynamoelectric
  6. Rotary

William C. McDonald

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Damped control of a micromechanical device

Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate

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Rotary rapid excavation system

Boring or penetrating the earth – With signaling – indicating – testing or measuring
Patent

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Stepping motor

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Profile ID: LFUS-PAI-P-1230722

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