4. Measuring and testing
  5. Vibration
  6. By mechanical waves

David M. Davis

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Apparatus, system, and method for a secondary optical memory...

Dynamic information storage or retrieval – Information location or remote operator actuated control – Selective addressing of storage medium
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Automatic fastening scheduler

Elongated-member-driving apparatus – With control means responsive to sensed condition
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Methods and apparatus for observing and recording...

Surgery – Diagnostic testing – Eye or testing by visual stimulus
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Portable audiometer enclosed within a patient response...

Measuring and testing – Vibration – By mechanical waves
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Portable audiometer enclosed within a patient response...

Measuring and testing – Vibration – By mechanical waves
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Profile ID: LFUS-PAI-P-2385554

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