4. Measuring and testing
  5. Surface and cutting edge testing
  6. Roughness

Steven M. Pratt

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Patterned roller for the micro-replication of complex lenses

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
Reexamination Certificate

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System for measurement of peaks on surfaces

Measuring and testing – Surface and cutting edge testing – Roughness
Patent

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Profile ID: LFUS-PAI-P-907419

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