4. G - Physics
  5. 02
  6. C

John T. Winthrop

G - Physics – 02 – C

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Apparatus and method for detecting hidden marks on...

G - Physics – 01 – M
Patent

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Bipolar progressive-power ophthalmic lens

G - Physics – 02 – C
Patent

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Blocking shim and method for prescription-laboratory...

B - Operations – Transporting – 24 – B
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Hard/soft superposition progressive lens design

G - Physics – 02 – C
Patent

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Multifocal ophthalmic lens

G - Physics – 02 – C
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Profile ID: LFCA-PAI-P-269117

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