4. Prosthesis (i.e., artificial body members), parts thereof, or ai
  5. Leg
  6. Knee

John Edwin Cooper

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Knee mechanism for an artificial limb

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Leg – Knee
Patent

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Pressure control in hydraulic systems

Pumps – Condition responsive control of drive transmission or pump... – Adjustable cam or linkage
Patent

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Swing phase control for an artificial lower limb

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Leg – Knee
Reexamination Certificate

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Profile ID: LFUS-PAI-P-460315

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