4. Liquid crystal cells, elements and systems
  5. Particular structure
  6. Having significant detail of cell structure only

Rolfe G. Petschek

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Buff-free liquid crystal alignment using poly(ionomer) coatings

Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified... – Alignment layer of specified composition
Reexamination Certificate

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Electrode patterns for liquid crystal cells

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2669884

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