4. Abrasive tool making process, material, or composition
  5. With inorganic material
  6. Metal or metal oxide

David M. Shemo

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Polarization controlling elements

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

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Polishing composition

Abrasive tool making process – material – or composition – With inorganic material – Clay – silica – or silicate
Reexamination Certificate

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Polishing composition

Abrasive tool making process – material – or composition – With inorganic material – Clay – silica – or silicate
Reexamination Certificate

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Polishing composition and method for producing a memory hard...

Abrasive tool making process – material – or composition – With inorganic material – Metal or metal oxide
Reexamination Certificate

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Polishing composition and method for producing a memory hard...

Abrasive tool making process – material – or composition – With inorganic material
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2031153

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