4. Optics: measuring and testing
  5. Oil testing

Marvin R. Appel

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Method and apparatus for measuring crystal formation

Optics: measuring and testing – Oil testing
Patent

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Removal of metal contaminants from polyethylene

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1853973

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