4. Measuring and testing
  5. Hardness
  6. By penetrator or indentor

John B. Pethica

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Cyclic loading system and methods for forming nanostructures

Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – Surface deformation means only
Reexamination Certificate

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Method for continuous determination of the elastic stiffness of

Measuring and testing – Hardness – By penetrator or indentor
Patent

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Profile ID: LFUS-PAI-P-311655

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