4. Optical: systems and elements
  5. Lens
  6. With variable magnification

George Costigan

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Focusing mechanism for a vision detector

Optical: systems and elements – Lens – With variable magnification
Reexamination Certificate

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Manually adjustable ruggedized focus mechanism

Optical: systems and elements – Protection from moisture or foreign particle
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Needleless syringe

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-3157961

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