4. Photocopying
  5. Projection printing and copying cameras
  6. Illumination systems or details

Ebo H. Croffie

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Maskless vortex phase shift optical direct write lithography

Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Radiation mask
Reexamination Certificate

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Method and apparatus for verifying the post-optical...

Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design
Reexamination Certificate

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Method and apparatus for verifying the post-optical...

Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design
Reexamination Certificate

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Method and systems for utilizing simplified resist process...

Radiation imagery chemistry: process – composition – or product th – Including control feature responsive to a test or measurement
Reexamination Certificate

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Multiple alternating phase shift technology for amplifying...

Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Radiation mask
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2362368

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