John Hegarty

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Apparatus for holding a disc-like article

Special receptacle or package – For holding a machine readable recording medium – For holding an optical disc
Reexamination Certificate

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Case for a disc-like article

Special receptacle or package – For holding a machine readable recording medium – For holding an optical disc
Reexamination Certificate

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Case for holding a disc-shaped article

Special receptacle or package – For holding a machine readable recording medium – For holding an optical disc
Reexamination Certificate

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Method of measuring the power of a lens

Optics: measuring and testing – Lens or reflective image former testing – Focal length measuring
Patent

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Optical systems with antireciprocal polarization rotators

Patent

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Profile ID: LFUS-PAI-P-883569

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