4. Etching a substrate: processes
  5. Masking of a substrate using material resistant to an etchant

Karl K. Berggren

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Methods of etching articles via microcontact printing

Etching a substrate: processes – Masking of a substrate using material resistant to an etchant
Reexamination Certificate

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Methods of etching articles via microcontact printing

Etching a substrate: processes – Masking of a substrate using material resistant to an etchant
Patent

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Microcontact printing on surfaces and derivative articles

Stock material or miscellaneous articles – Composite
Reexamination Certificate

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Multi-element optical detectors with sub-wavelength gaps

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate

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