4. Fluid reaction surfaces (i.e., impellers)
  5. Specific working member mount
  6. Turbo machine

Robert W. Shaffer, II

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Authentication device

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Lost child or person locator
Design Patent

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Blower outlet fitting

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Element or attachment
Patent

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Multi-component fan assembly

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Turbo machine
Patent

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Portable ventilator with reversible inlet fitting

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent

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Profile ID: LFUS-PAI-P-1113579

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