4. Beds
  5. With means for relocating an invalid
  6. With a hoisting, lifting, elevating, or raising device

William Hay

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Apparatus for transferring a person from a wheelchair to a...

Beds – With means for relocating an invalid – With a hoisting – lifting – elevating – or raising device
Reexamination Certificate

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Method and apparatus for minimizing spectral interference...

Surgery – Diagnostic testing – Measuring or detecting nonradioactive constituent of body...
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Profile ID: LFUS-PAI-P-2221119

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