4. Surgery
  5. Respiratory method or device
  6. Means for removing substance from respiratory gas

Roger J. Stumo

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Composite polymer fibers

Optical waveguides – Having particular optical characteristic modifying chemical...
Reexamination Certificate

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Composite polymer fibers

Optical waveguides – Optical fiber waveguide with cladding
Reexamination Certificate

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Composite polymer fibers

Optical waveguides – Optical fiber waveguide with cladding
Reexamination Certificate

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Foam security substrate

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Reexamination Certificate

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Methods of forming fibrous filtration face masks

Surgery – Respiratory method or device – Means for removing substance from respiratory gas
Patent

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Profile ID: LFUS-PAI-P-1848600

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