4. Classifying, separating, and assorting solids
  5. Sorting special items, and certain methods and apparatus for...
  6. Nonconveying driven means for turning item at separating or...

Robert J. Frost

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Apparatus and method for detecting defects in an article

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Nonconveying driven means for turning item at separating or...
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Safety syringe with needle

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1098669

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