4. Chairs and seats
  5. Straddle seat
  6. Depressed portion spaces body supporting surfaces

David L. Katz

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Bicycle seat

Chairs and seats – Straddle seat – Depressed portion spaces body supporting surfaces
Patent

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Ergonomic lift and transport harness

Handling: hand and hoist-line implements – Hand bars and hand barrows
Reexamination Certificate

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Oto-nasal foreign body extractor

Surgery – Instruments – Means for removing foreign objects from the throat or...
Patent

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Pressure regulating system

Ventilation – Vehicle – Pressure regulation
Reexamination Certificate

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Speed control pole for in-line skating

Land vehicles – Ski or skate appliance or attachment
Patent

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Profile ID: LFUS-PAI-P-503906

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