4. Chemistry: electrical and wave energy
  5. Processes and products
  6. Coating, forming or etching by sputtering

John D. Sonderman

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High ratio planetary drive system and method for vacuum chamber

Chemistry: electrical and wave energy – Processes and products – Coating – forming or etching by sputtering
Patent

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Variable filter-based optical spectrometer

Optics: measuring and testing – By light interference – Spectroscopy
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1107907

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