4. Machines not elsewhere specified
  5. Material working, abrading, or founding machinery
  6. Molding or casting

Hans O. Larsen

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Method of forming shaped hydrogel articles

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
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Molding frame for lenses

Machines not elsewhere specified – Material working – abrading – or founding machinery – Molding or casting
Patent

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Profile ID: LFUS-PAI-P-457239

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