David A. Hayes

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Billiard cue rack

Design Patent

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Billiard table light fixture

Lighting – Light fixture – Attachable to overhead or vertical surface – i.e. – ceiling or...
Design Patent

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Corrosion testing apparatus and method

Measuring and testing – Embrittlement or erosion
Reexamination Certificate

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Geometry for optical data storage

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Electrical modification or sensing of storage medium
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2063742

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