4. Radiant energy
  5. Ionic separation or analysis

Ronald D. Smith

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Aligning images of a projection system

Optics: image projectors – Composite projected image – Multicolor picture
Reexamination Certificate

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Aligning images of a projection system

Television – Video display – Projection device
Reexamination Certificate

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Apparatus and method for heating the root zone of plants

Plant husbandry – Frost preventing
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Calibrating digital cameras for varying ambient light...

Television – Camera – system and detail – Combined image signal generator and general image signal...
Reexamination Certificate

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Calibrating projection displays

Television – Display or receiver with built-in test signal generator,... – Setup
Reexamination Certificate

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Profile ID: LFUS-PAI-P-258965

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