4. Illumination
  5. Automatic substitution of power supply or light source

Charles E. McMillen

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Audio speaker for use in an external magnetic field

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element
Patent

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Insulated RF shield

Surgery – Truss – Pad
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Lampchanger

Illumination – Automatic substitution of power supply or light source
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Optical sensor system

Surgery – Truss – Pad
Patent

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Profile ID: LFUS-PAI-P-311520

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