4. Prosthesis (i.e., artificial body members), parts thereof, or ai
  5. Heart valve
  6. Having rigid or semirigid pivoting occluder

Robert Sparks

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Methods for rotating a prosthetic heart valve within a sewing ri

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Heart valve – Having rigid or semirigid pivoting occluder
Patent

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Mitral valve rotator assembly

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Heart valve – Having rigid or semirigid pivoting occluder
Patent

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Sleeping device for sitting position

Chairs and seats – Headrest – Chin support
Patent

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Tracing scope

Geometrical instruments – Scriber – Sight-line controlled
Patent

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Profile ID: LFUS-PAI-P-869252

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