4. Optics: measuring and testing
  5. By particle light scattering
  6. With photocell detection

Robert E. Ryan

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Apparatus and method for providing a feedback measurement in a l

Optics: measuring and testing – By particle light scattering – With photocell detection
Patent

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Closed-loop dome thermal control apparatus for a...

Coating apparatus – Gas or vapor deposition – With treating means
Reexamination Certificate

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Electrostatic chuck with fluid flow regulator

Electricity: electrical systems and devices – Electric charge generating or conducting means – Use of forces of electric charge or field
Patent

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Expert system for controlling plant growth in a contained...

Plant husbandry – Greenhouse – apparatus or method
Reexamination Certificate

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Expert system for controlling plant growth in a contained...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Electrical signal parameter measurement system
Reexamination Certificate

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