4. Surgery
  5. Means for introducing or removing material from body for...
  6. Treating material introduced into or removed from body...

Stephen James Field

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Introducers and assemblies

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent

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Mask apparatus

Surgery – Respiratory method or device – Face mask covering a breathing passage
Reexamination Certificate

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Methods of manufacturing medico-surgical tubes

Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Removing surface portion of composite workpiece to expose...
Reexamination Certificate

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Tracheal tube with integral suction lumen

Surgery – Respiratory method or device – Respiratory gas supply means enters mouth or tracheotomy...
Patent

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Valves

Surgery – Respiratory method or device – Respiratory gas supply means enters mouth or tracheotomy...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1081865

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