4. Metal working
  5. Method of mechanical manufacture
  6. Obtaining plural product pieces from unitary workpiece

David B. Ballard

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Method for fabricating a scanning electron microscope micrometer

Metal working – Method of mechanical manufacture – Obtaining plural product pieces from unitary workpiece
Patent

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Scanning electron microscope micrometer scale and method for fab

Geometrical instruments – Miscellaneous – Light direction
Patent

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Profile ID: LFUS-PAI-P-441478

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