4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Temples

Thomas W. Duerig

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Hinge connection for a temple piece of an eyeglass frame

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Temples
Patent

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Method of treating a sample of an alloy

Metal treatment – Compositions – Heat treating
Patent

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Optimized elastic belleville fastener useful in eyeglass frames

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Lap bolt or fastener
Patent

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Optimized elastic fastener useful in eyeglass frames

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Lap bolt or fastener
Patent

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Stent-based venous valves

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Arterial prosthesis – Including valve
Reexamination Certificate

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Profile ID: LFUS-PAI-P-194994

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