4. Coating processes
  5. Electrical product produced
  6. Integrated circuit, printed circuit, or circuit board

Roland W. Widmer

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Color diffractive subtractive filter master recording comprising

Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent

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Fabrication of multi-level relief patterns in a substrate

Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Patent

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Microsystem switches

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Reactive sputter etching of aluminum

Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Patent

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Profile ID: LFUS-PAI-P-1189549

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